Cyprienne Dubernet

Autochrome portrait by Auguste Léon, 1927

Anne Marie Dubernet known as Cyprienne Dubernet, Madame Olympe Hériot and later Madame Roger Douine (1857 – 5 December 1945), was a French patron of the arts and philanthropist, who was made a Chevalier de la Légion d'Honneur.