Thérèse Dorny was born on September 18, 1891 in Paris, France as Thérèse Jeanne Longo-Dorni. She was an actress, known for Diabolique (1955), L'acrobate (1941) and La mascotte (1935). She was married to André Dunoyer de Segonzac. She died on March 14, 1976 in Saint-Tropez, Var, France.