Thérèse Dorny was born on September 18, 1891 in Paris, France as Thérèse Jeanne Longo-Dorni. She was an actress, known for Les diaboliques (1955), L'acrobate (1941) and La fille du diable (1946). She was married to André Dunoyer de Segonzac. She died on March 14, 1976 in Saint-Tropez, Var, France.