American soprano, born December 19, 1899 in Philadelphia, Pennsylvania, died June 29, 1986 in Zurich, Switzerland. Her father was Ferruccio Giannini, her brother was Vittorio Giannini. She recorded for Victor (1923–1927), His Master's Voice (London 1925–1928 and Milan 1928, 1931–1932) and for Electrola (Berlin, 1929–1938).