Hildegard Behrens (9 February 1937 – 18 August 2009) was a German soprano with a wide repertoire including Wagner, Weber, Mozart, Richard Strauss, and Alban Berg roles.Behrens was born in Varel, Germany in 1937 and was graduated from the University of Freiburg as a junior barrister before becoming serious about her talents as a singer, studying at first with Ines Leuwen at the Freiburg Academy Of Music. Her debut was as the Countess in The Marriage of Figaro in Freiburg in 1971 and the following year she became a member of the Deutsche Oper. On 15 October 1976 she made her American debut at the Metropolitan Opera in New York as Giorgetta in Il tabarro. Wikipedia