When Did Alla Osipenko Die?

Alla Yevgenyevna Osipenko was a Soviet ballerina and ballet teacher. One of the last pupils of Agrippina Vaganova, Osipenko became a prima ballerina of the Kirov Ballet in Leningrad in 1954. She danced both classical ballets including Swan Lake and new creations such as the 1957 The Stone Flower, and was the preferred partner on stage of Mikhail Baryshnikov, Rudolf Nureyev and Yuri Soloviev.