Kushnir, who is Jewish, was born in Moscow, Russia.[1][2][3][4][5] She played volleyball for Lokomotiv Moskva, and for the Soviet Union.[1]
Kushnir and the Soviet Union team won the team gold medal in volleyball at the 1971 European Championships.[6] She and the Soviet team won a silver medal at the 1976 Olympics in Montreal, losing to Japan in the finals.[1][3][6]