Question: Which ballet is notable for the portrayal of a character that can be performed by a performer of the opposite sex?
Sentence (from "Cinderella (Prokofiev)"): The premiere of "Cinderella" was conducted by Yuri Fayer on November 21, 1945 at the Bolshoi Theatre, with choreography by Rostislav Zakharov and Galina Ulanova in the title role.
Relevant evidence: No