Title: Sofʹi︠a︡ Preobrazhenskai︠a︡
Subjects: Biography, Leningradskiĭ gosudarstvennyĭ akademicheskiĭ teatr opery i baleta imeni S.M. Kirova, Mezzo-sopranos, Singers, Mariinskiĭ teatr (1991- )
Places: Soviet Union
People: S. Preobrazhenskai︠a︡