 She also sang in Amsterdam, Frankfurt, and Vienna, and appeared at the Glyndebourne Festival in 1959, as Ilia in "Idomeneo".In America, she appeared at the New York City Opera in the Fall Season of 1956, as Eurydice in "Orphée aux enfers", conducted by Erich Leinsdorf, and Gilda in "Rigoletto", with Julius Rudel conducting.In 1957 she created the role of Lauretta in the world premiere of Carlos Chávez's "The Visitors".