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 "Sara Mingardo"): Sara Mingardo (born 2 March 1961) is an Italian classical contralto who has had an active international career in concerts and operas since the 1980s.
Relevant evidence: No