Actress at the Comédie Française in her twenties, she later co founded a troupe with her second husband Robert Marcy. This troupe created many contemporary texts in Paris in the 1960s and revisited others.
Daughter of Henri Bosc and by her mother, descendant of a series of celebrated Parisian actors of the 19th century, she is the wife of Robert Marcy and mother of Renaud Marx.