Helen Traubel
Born: 16th June 1899, St. Louis, Missouri, USA
Died: 28th July 1972, Santa Monica, California, USA
Nationality: American
Helen Francesca Traubel was an American opera and concert singer. A dramatic soprano, she was best known for her Wagnerian roles, especially those of Brünnhilde and Isolde.
Born and raised in St. Louis, Missouri, she began her career as a concert singer and went on to sing at the Metropolitan Opera from 1937 to 1953. Starting in the 1950s, she also developed a career as a nightclub and cabaret singer as well as appearing in television, films and musical theatre.
Read more at https://en.wikipedia.org/wiki/Helen_Traubel