Anna Tomowa-Sintow

Anna Tomowa-Sintow is a Bulgarian soprano who has sung to great acclaim in all the major opera houses around the world in a repertoire that includes Mozart, Rossini, Verdi, Puccini, Heinrich Marschner, Wagner, and Strauss. She enjoyed a particularly close professional relationship with conductor Herbert von Karajan from 1973 until his death in 1989.

Biography from Wikipedia, licensed under CC BY-SA.