On the opera stage, she performed in a variety of Mozart, Rossini and Donizetti operas. Between 1990 and 1993, she performed in several productions at the Metropolitan Opera: Rosina in "The Barber of Seville" (1990), Pamina in "The Magic Flute" (1991 and 1993), and Adina (with Luciano Pavarotti as Nemorino) in "L'elisir d'amore" (1991, 1992, and the Met's 1993 Japan Tour). She also won her fifth Grammy Award in 1993, singing the title role of "Semele" on the Deutsche Grammophon recording conducted by John Nelson.