Question: What role did Sara Mingardo play in the three act opera, by the Italian composer Giuseppe Verdi, which premiered on 9 February 1893 at La Scala, Milan?
Sentence (from "Falstaff (opera)"): The libretto was adapted by Arrigo Boito from Shakespeare's "The Merry Wives of Windsor" and scenes from "Henry IV", parts "1" and "2".
Relevant evidence: No