Marie-Blanche Vergnes was born on September 22, 1934 in Colombes, Hauts-de-Seine, France. She was an actress, known for Bouquet de femmes (1960), Un beau ténébreux (1971) and Un Don Juan (1958). She was married to Jean-Christophe Averty. She died on July 28, 1989 in Paris, France.