Question: Italian composer Donizetti's opera "Maria Stuarda" is based on a play by Friedrich Schiller about the final das of which royal figure?
Sentence (from "Simone Schneider"): As a member of the Staatsoper Stuttgart from 2006, she has performed a wide range of leading roles including Donizetti's Maria Stuarda and the Feldmarschallin in "Der Rosenkavalier" by Richard Strauss.
Relevant evidence: No