 The next year she made her debut in the United States, singing Sophie in "Der Rosenkavalier" in San Francisco.In 1995, she performed to great acclaim during the Salzburg Festival as Lulu in Berg's opera of that name, a part she would later sing at The Met and at Glyndebourne.Other notable opera roles were "Alcina" at the Drottningholm Palace Theatre, Donna Anna in a production of "Don Giovanni" in the Palais Garnier, directed by Michael Haneke and Gilda in a 2000 BBC production of Rigoletto at Covent Garden.