 Complete the following phrase:  Her siblings were Rupert von Trapp 19111992, Agathe von Trapp 19132010, Werner von Trapp 19152007, Hedwig von Trapp 19171972, Johanna von Trapp 19191994, and Martina von Trapp 19211951. Along with her six siblings, father, and stepmother, Maria Augusta von Trapp, she was part of the Trapp Family Singers, who inspired the 1959 Broadway musical and the 1965 Academy Award-winning Best Picture The Sound of Music. Von Trapp sang second soprano in the choir, together with her sister Martina von Trapp. The family fled Austria after the 