Silvia Monfort was born on June 7, 1923 in Paris, France as Simone Marguerite Favre-Bertin. She was an actress and writer, known for The Secret of Mayerling (1949), Emmenez-moi au théâtre (1982) and Riff Raff Girls (1959). She was married to Pierre Gruneberg and Maurice Clavel. She died on March 30, 1991 in Paris.