Question: Hermine Kittel (December 2, 1879 – April 7, 1948) was an Austrian contralto from Vienna, she later premiered in a revision of "Ariadne auf Naxos", an opera by Richard Strauss, with a German libretto by who?
Sentence (from "Hermine Kittel"): She also sang at the Salzburg Festival, where she often played Marcellina in "The Marriage of Figaro".
Relevant evidence: No