Question: What is the name of the person who helped work on Les Sylphides and past away 22 August 1942?
Sentence (from "Pedro Romeiras"): Romeiras has danced many glamorous principal roles of classical repertoire ballets such as "Siegfried" in the full length version of Swan Lake, "Basilio" in Don Quixote, "Jean de Brienne" in Raymonda, "Romeo" in Romeo and Juliet, "The Poet" in Les Sylphides, and many others.
Relevant evidence: No