La belle Hélène
She has been associated with the works of Richard Strauss including various lieder, the "Four Last Songs" and the roles of the Marschallin in "Der Rosenkavalier" and the Countess in "Capriccio". She has also appeared in operettas, singing the title role in Franz Lehár's "The Merry Widow" at Glyndebourne, as well as Rosalinde in "Die Fledermaus" and the title roles in Offenbach's "La belle Hélène" and "La Grande-Duchesse de Gérolstein".