Anna Tomowa-Sintow

Anna Tomowa-Sintow (, by official transliteration ''Anna Tomova-Sintova''; born 22 September 1941, in Stara Zagora) 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. Provided by Wikipedia