In 1946, she settled in Italy, where she appeared in concert often with pianist Luigi Cortese, later becoming a regular guest at the Rome Opera and La Scala in Milan. She created the role of the mother in Dallapiccola's Il prigioniero on Italian radio in 1949, and also sang the part in the first staged performance in Florence, the following year, on May 20, 1950. A fine-singing actress and musician, she sang several parts in Italian contemporary works by Malipiero, Ghedini, and Lualdi.
She made guest appearances at the Glyndebourne Festival, notably in 1953, as Gluck's Alceste, in 1954, as Dorabella in Così fan tutte, in 1962, as Poppea in Monteverdi's L'incoronazione di Poppea. In 1954, she created the role of Cressida in William Walton's Troilus and Cressida, at the Royal Opera House in London.