She made her debut at the Hungarian State Opera House as the Queen of the Night in The Magic Flute, and her first performance at the Teatro Carlo Felice in Genoa was as Musetta in La bohème.
[3] In 1992 Mei appeared as the soprano soloist in Ludwig van Beethoven's Missa solemnis at the Salzburg Festival.
In 1993 she made her debuts at La Scala as Amenaide in Tancredi, and as the Queen of the Night at the Royal Opera House, Covent Garden.
[1] In 1994, Mei performed in Norma as Adalgisa alongside Jane Eaglen in the title role conducted by Riccardo Muti at the Ravenna Festival.
[1] Mei's discography includes the operas Don Pasquale,[1] I Capuleti e i Montecchi,[1] Norma,[1] Tancredi,[1] and Il re pastore.