Odile Versois (14 June 1930 – 23 June 1980) was a French actress who appeared in 47 film and television productions between 1948 and 1980. Versois was the sister of actresses Marina Vladi, Hélène Vallier and Olga Baïdar-Poliakoff; her father was a noted artist of Russian heritage. Born Tatiana de Poliakoff-Baidaroff in Paris, like her siblings, she began acting as a child and for a while pursued a ballet career. She married to actor Jacques Dacqmine but divorced. Later she had four children with her second husband, Francois Pozzo di Borgo, with whom she married in 1953 but also divorced. She died at the age of 50 of cancer in Paris.