[4] In 1961, she moved to the Deutsche Oper Berlin, where she appeared as Verdi's Azucena and Eboli in Don Carlos, and as Fricka in Wagner's Der Ring des Nibelungen.
She made her debut at the Salzburg Festival in 1962 as Marcellina in Mozart's Le nozze di Figaro,[5] and performed the role of the Third Lady in his Die Zauberflöte a year later, directed by Otto Schenk and conducted by István Kertész.
[7] She appeared at the Glyndebourne Festival from 1965 to 1968, as Jane Seymour in Donizetti's Anna Bolena, as Lady Billows in Britten's Albert Herring, as the Sorcerer in Purcell's Dido and Aeneas, and as Storgé in Handel's Jephtha.
[8][2] She performed at the Royal Opera House the roles of the Countess de Coigny in Charpentier's Andrea Chénier, Andromache in Michael Tippett's King Priam, Queen Gertrude in Humphrey Searle's Hamlet, the Kostelnička in Janáček's Jenůfa, Marcellina, Baba the Turk in Stravinsky's The Rake's Progress, and Mrs. Sedley in Britten's Peter Grimes.
She recorded Bach's Easter Oratorio with Süddeutscher Madrigalchor, Süddeutsches Kammerorchester, Teresa Żylis-Gara, Theo Altmeyer and Dietrich Fischer-Dieskau, conducted by Wolfgang Gönnenwein.