sentences:  Millo debuted with the Lyric Opera of Chicago in 1991 as Margherita in Boito's "Mefistofele".The following year she debuted with the Bavarian State Opera as Leonora in "La forza del destino" and with the San Francisco Opera as Maddalena de Coigny in "Andrea Chénier".She appeared as Giselda for the Metropolitan Opera's first-ever performance of Verdi's "I Lombardi", again with Pavarotti and Levine, in late 1993.