Marthe Keller has a son named Alexandre, who was born in 1971, from her relationship with director Philippe de Broca.

Alexandre de Broca has two siblings including Chloé de Broca and Jade de Broca. There is no readily available information regarding Alexandre de Broca’s parents’ exact date of birth, height, body measurements, educational background, academic qualifications, siblings and childhood.

Marthe Keller is a Swiss actress and opera director. She is perhaps best known for her role in the film Marathon Man, for which she was nominated for a Golden Globe Award.

Marthe Keller, a Swiss actress, started studying ballet as a child but stopped after a skiing accident when she was 16.

Marthe Keller gained international recognition for her roles in the American film “Marathon Man” in 1976, for which she was nominated for a Golden Globe.

In 2004, Marthe Keller made her directorial debut at the Metropolitan Opera with a production of “Don Giovanni.”