Marlene Knaus: Her Life, Marriage to Niki Lauda, and Where She Is Today

Many people know Marlene Knaus because she was the first wife of Formula One legend Niki Lauda. Their marriage brought her into the public eye during one of the most exciting times in Formula One history. Even today, fans still want to know more about the woman who stood beside one of racing’s greatest champions.

Before she married Niki Lauda, Marlene Knaus had already built a name for herself as a model. She was often noticed for her stylish look and calm personality. Although she appeared at many racing events, she never tried to become a celebrity. Instead, she preferred a quiet and private life.

One reason people continue to search for Marlene is that so little is known about her today. Unlike many public figures, she has stayed away from interviews and social media. That has led to many online stories, some true and some based only on rumors.

In this article, we will look at Marlene Knaus’ early life, modeling career, marriage to Niki Lauda, family, children, and the support she gave him during his racing years. We will also explain what happened after their divorce, where she is believed to be today, and separate confirmed facts from claims that have never been fully proven.

Who Is Marlene Knaus?

Marlene Knaus is a former fashion model who became famous after marrying three-time Formula One World Champion Niki Lauda. While many people first learned about her through their marriage, she had already become known in fashion circles before meeting the racing star.

She was born in 1956 in the United States. Her exact birthday has never been made public. Most reports say she comes from a family with Venezuelan roots, and she later became an Austrian citizen after marrying Niki Lauda.

Although she spent years in the public eye, Marlene has always protected her private life. She has never shared much about her family, education, or personal experiences. Because of this, many websites repeat the same limited information without adding reliable facts.

Her quiet nature is one reason people remain interested in her story. While many celebrity spouses continue to appear in the media after a divorce, Marlene chose a different path. She stepped away from public attention and has remained one of the most private figures connected to Formula One.

Marlene Knaus’ Early Life

Very little is publicly known about Marlene Knaus’ childhood. She was reportedly born and raised in the United States, but she has never spoken in detail about where she grew up or what her early years were like.

Most reports describe her as being of Venezuelan ancestry. However, there are very few verified details about her parents, siblings, or other family members. She has successfully kept those parts of her life away from the public for many years.

The same is true for her education. There are no reliable public records that explain where she studied or what subjects interested her before entering the fashion world. Instead of sharing personal stories, Marlene has always preferred to let her private life remain private.

Because of this, readers should be careful when reading online articles about her early years. Many websites repeat claims without clear sources. The most reliable information focuses on the parts of her life that were seen publicly after she became a successful model.

Her Life as a Model

Before becoming known as Niki Lauda’s wife, Marlene Knaus worked as a model. She reportedly began modeling during the late 1960s and early 1970s, when her natural beauty and simple style helped her stand out.

She became known for her elegant fashion sense and relaxed appearance. Many reports say she earned the nickname “It Girl” because she was often seen at popular social events and attracted attention wherever she went. Her loose hairstyle even became a fashion trend among many women during that time.

Several articles also mention that she appeared in fashion magazines and worked with well-known brands. Some reports say she later worked as a designer as well. However, detailed records of her modeling career are limited, so it is difficult to confirm every project she worked on.

Even with limited information, one thing is clear. Marlene had already built a public image before meeting Niki Lauda. Her career helped her become well known in European social circles, making her much more than simply the wife of a famous racing driver.

How Marlene Met Niki Lauda

The love story between Marlene Knaus and Niki Lauda began in the mid-1970s, although different reports describe their first meeting in slightly different ways. Some say they met at a party in Salzburg hosted by Marlene, while others say they first met during a dinner gathering connected to actor Curt Jürgens.

At that time, Marlene was reportedly in a relationship with famous actor Curt Jürgens. Niki Lauda was also ending a long relationship with Mariella Reininghaus. Their meeting came during a period of change for both of them.

No matter which version is correct, one fact remains the same. Marlene and Niki quickly formed a close connection. Their relationship moved forward in a short time, and they soon became one of the most talked-about couples in European sports and entertainment.

As Niki’s success in Formula One continued to grow, Marlene often appeared beside him at races and public events. Their relationship attracted media attention because they looked comfortable together despite the pressure that came with life in the spotlight.

Marlene Knaus and Niki Lauda’s Marriage

Marlene Knaus and Niki Lauda married in 1976, just as his Formula One career was reaching new heights. Their wedding marked the beginning of a marriage that lasted around sixteen years and made them one of racing’s best-known couples.

After the wedding, Marlene became an Austrian citizen. She was often seen with Niki at Formula One races, award events, and public appearances across Europe. Cameras regularly followed them because Niki had become one of the biggest names in world motorsport.

Life as the wife of a Formula One driver was not always easy. Racing during the 1970s was extremely dangerous, and every race carried real risks. While fans enjoyed the excitement, families often worried every time the drivers went onto the track.

Even though Marlene disliked the dangers of racing, she supported her husband throughout those challenging years. Her calm presence became an important part of Niki’s personal life as he chased championship victories around the world.

Their family also grew during the marriage. They welcomed two sons, Lukas Lauda and Mathias Lauda, who would later build their own careers in the world of motorsport. Family life became an important part of their story, even while Niki continued racing at the highest level.

How Marlene Supported Niki After His Crash

One of the hardest moments in their marriage came on 1 August 1976 during the German Grand Prix at the Nürburgring. Niki Lauda’s Ferrari left the track, hit a barrier, and burst into flames. He suffered serious burns to his head and hands, and the hot smoke badly damaged his lungs.

The accident shocked the racing world. Several drivers rushed to help pull him from the burning car. Later, Niki spoke with great respect about Arturo Merzario and the other drivers who helped save his life. At first, many people were unsure if he would survive.

For Marlene, those days were filled with fear and uncertainty. She had never liked the dangers of Formula One, but she stayed by Niki’s side throughout his recovery. Years later, Niki praised her support and described her as a wonderful woman who stood behind him during the most difficult moments of his life.

His recovery surprised the world. Just six weeks after the crash, Niki returned to racing at the Italian Grand Prix. Marlene was there to support him, just as she had been during his hospital stay. She also attended other races, including the Dutch Grand Prix in 1977, showing that her support never changed despite everything they had been through.

Niki’s memoir also revealed another painful family moment. He wrote that he and Marlene lost a baby around the time of the Monaco Grand Prix. The couple never spoke publicly about this tragedy, but it reminds us that their family life included private struggles that most people never saw.

Marlene Knaus’ Children

After building a life together, Marlene Knaus and Niki Lauda welcomed two sons. Their first son, Lukas Lauda, was born in 1979. Their second son, Mathias Lauda, was born on January 30, 1981. Even though their parents were well known, both boys mostly grew up away from constant public attention.

As adults, both sons stayed connected to motorsport, but in different ways. Lukas chose the business side of racing. He became involved with Lauda Sport Management, a company that helped manage racing careers. He also worked closely with his younger brother.

Mathias followed his father’s path onto the race track. He became a professional racing driver and built a successful career in endurance racing. One of his biggest achievements came in 2017, when he won the FIA World Endurance GT AM Championship. He also raced as a factory driver for Aston Martin Racing.

The Lauda family remained closely connected through motorsport for many years. While Niki became one of Formula One’s greatest champions, his sons continued the family’s name in modern racing through driving and management.

Why Marlene and Niki Divorced

After about 16 years of marriage, Marlene Knaus and Niki Lauda divorced in 1991. The news surprised many fans because they had been seen together for many years at races and public events.

Neither Marlene nor Niki ever gave a full public explanation for the divorce. They handled the separation quietly and avoided speaking negatively about each other in interviews. This has left many questions unanswered.

Over the years, several reports have suggested that Niki’s relationships outside the marriage may have played a part. In 1982, he became the father of another son, Christoph Lauda, after an affair with another woman. Many websites connect this event to the later divorce.

However, it is important to separate facts from rumors. While Christoph’s birth is publicly known, neither Marlene nor Niki confirmed that it was the direct reason for ending their marriage. Any claim about the exact cause remains only speculation.

Their Life After Divorce

After the divorce, Marlene chose a very private life. She stopped appearing regularly in the media and rarely gave interviews. Unlike many public figures, she did not use her past fame to stay in the spotlight.

Several reports say she remained on good terms with Niki even after they separated. Some people close to the family have even described them as lifelong friends. Actress Alexandra Maria Lara, who played Marlene in the film Rush, once said she believed the former couple remained “soulmates” despite the divorce.

Niki later dated former racing driver Giovanna Amati for a short time. In the early 2000s, he met Birgit Wetzinger, a flight attendant who later donated one of her kidneys to him after an earlier transplant failed. The two married in 2008 and welcomed twins, Max and Mia.

Meanwhile, Marlene continued focusing on her family. Some reports say she attended family gatherings and stayed in contact with people close to Niki. Even after their marriage ended, she chose dignity and privacy instead of public attention.

Marlene Knaus in the Film Rush

In 2013, the hit movie Rush introduced the story of Niki Lauda and his great Formula One rivalry with James Hunt to a new generation of fans. The film also showed an important part of Marlene’s life.

German actress Alexandra Maria Lara played Marlene Knaus, while Daniel Brühl portrayed Niki Lauda. The cast also included Chris Hemsworth as James Hunt, along with Olivia Wilde and Natalie Dormer in supporting roles.

The movie showed Marlene as a calm and caring wife who stood beside Niki during his recovery after the 1976 crash. Although Rush follows real events, it is still a dramatic film, so some scenes were created for storytelling rather than being exact historical records.

Even so, the film helped many younger viewers learn about Marlene and the important role she played during one of the most famous periods in Formula One history.

Where Is Marlene Knaus Today?

Today, Marlene Knaus continues to live a very quiet life. She has stayed away from television interviews, public events, and regular media attention for many years.

Some reports say she lives in Ibiza, Spain, in a home that was purchased by Niki Lauda. However, there has been no official confirmation of her exact place of residence, so this should be treated as a reported claim rather than a confirmed fact.

Unlike many well-known people, Marlene does not have verified public social media accounts. This has made it difficult for fans to follow her life, and it has also allowed many online rumors to spread without proof.

One thing is certain. She has remained committed to protecting her privacy. Even decades after her divorce, she continues to avoid public attention and rarely appears in news reports.

Marlene Knaus’ Net Worth

Many websites estimate that Marlene Knaus has a net worth of around $43 million. These reports often say her wealth comes from her modeling career, her divorce settlement, and money connected to Niki Lauda’s estate.

However, there are no official public records confirming this figure. Celebrity net worth estimates often vary from one website to another, so they should always be viewed carefully.

After Niki Lauda passed away in 2019, several news reports covered legal questions about his estate. His widow, Birgit Wetzinger, later challenged parts of the inheritance because Niki had not updated his will after their marriage. Court reports later said she received part of the estate.

Some reports also claim Marlene inherited part of Niki’s wealth and remained involved with the family during his final illness. While these stories appear in several publications, the exact financial details have never been fully made public.

Final Thoughts

Marlene Knaus is much more than the former wife of a Formula One champion. She was a successful model, a supportive partner during one of the most dramatic periods in racing history, and a devoted mother who raised two sons connected to motorsport.

Although her marriage to Niki Lauda brought worldwide attention, she never tried to build a public career from that fame. Instead, she chose a quiet and private life, which has only increased people’s curiosity over the years.

Today, many details about Marlene remain private by her own choice. That privacy should be respected. The facts we do know show a woman who stood beside one of racing’s greatest names through success, danger, family life, and major life changes.

Her story remains an important part of Formula One history, and it continues to interest fans who want to learn about the people behind one of the sport’s greatest champions.

Frequently Asked Questions

Is Marlene Knaus still alive?

Yes. As of 2026, Marlene Knaus is alive and continues to live a very private life away from the public eye.

How many children do Marlene Knaus and Niki Lauda have?

They have two sons, Lukas Lauda and Mathias Lauda. Both later became involved in motorsport.

Why did Marlene Knaus and Niki Lauda divorce?

The couple divorced in 1991, but neither of them publicly explained the reason. Reports have suggested different possibilities, but no official cause has ever been confirmed.

Where is Marlene Knaus now?

She reportedly lives in Ibiza, Spain, although her exact home has not been officially confirmed because she keeps her life private.

Was Marlene Knaus shown in the movie Rush?

Yes. In the 2013 film Rush, actress Alexandra Maria Lara played Marlene Knaus, while Daniel Brühl played Niki Lauda.