Sophie Brandt, born Sophie Barth (July 4, 1876[1] – February 4, 1946),[2][3] was an American actress and soprano of musical comedy, opera, and waltzes. She was "gifted with a voice capable of attaining unusually high notes," reported one magazine in 1904.[4] She was known in private life as Mrs. William Burlock. She was born in St. Louis and died at Chicago in 1946.