sentences:  She made her debut at the Paris Opera ("I puritani" - Salle Favart) and the Aix-en-Provence Festival (as Konstanze) in 1987, and at the Royal Opera House in London in 1988 (again as Konstanze).She was a regular at the Pesaro Festival and at the Festival della Valle d'Itria in Martina Franca, where she collaborated in the resurrection of long neglected operas by Rossini, Donizetti, Bellini and other bel canto composers.She is also admired for her Mozart performances in "Die Entführung aus dem Serail", "The Magic Flute", "Così fan tutte", "Le nozze di Figaro", "Don Giovanni" and "Idomeneo".