Complex sentence: In the 1990s, she also made a number of European house debuts, performing as Michaela at the Opéra Bastille and as Countess Almaviva in "The Marriage of Figaro" at Glyndebourne in 1997 and Las Scala in the title role of "Manon" in 1999.
Split into simpler sentences: In the 1990s, she also made a number of European house debuts. These included performing as Michaela at the Opéra Bastille and as Countess Almaviva in "The Marriage of Figaro" at Glyndebourne in 1997 and in the title role of "Manon" at La Scala in in 1999.