欧嘉·巴内特，Olga Barnet is a Russian actress of Moscow Art Theatre (MKhAT). She was born Olga Borisovna Barnet on September 3, 1951, in the Soviet Union. Her father, Boris Barnet, was a legendary Soviet film actor and director, who was in his fourth marriage to Olga's mother, Alla Kazarnovskaya, an actress of Vakhtangov Theatre in Moscow.