The answer is - Elektra
Which of these is not one of The Rhinemaidens, three water-nymphs who appear in Richard Wagner's opera cycle "Der Ring Des Nibelungen"?
Sir George Benjamin's first opera "Into the Little Hill", which was commissioned by the Festival d'Automne à Paris and premiered in Paris in 2006, is based on which well-known story or stories?
Which soprano, who had a highly successful opera career between 1968 and 2004, starred as Maria in the "operatic version" of Leonard Bernstein’s "West Side Story"?