Margaret Matzenauer

Margaret Matzenauer was a mezzosoprano singer with an opulent timbre and a wide range to her voice. She performed key works from both the Italian and German operatic repertoires in Europe and the United States.

Matzenauer was born in Temesvr, AustriaHungary . Her father Ludwig was a conductor, her mother an opera singer. She considered herself Hungarian although she had Germanic blood and the place of her birth is now in western Romania. I other souce, she is Jewish descent.

Source: Wikipedia