Lisa Della Casa
Lisa Della Casa (born Burgdorf, Switzerland, 2 February 1919 – 10 December 2012 Münsterlingen, Switzerland) was a Swiss soprano.  She was famous from the 1950s to the mid- 1970s for singing some of the great roles in the operas of Mozart and Richard Strauss.  She was known for the naturalness of her singing as well as for her beauty.