She has performed at La Scala in Milan, at the Deutsche Oper in Berlin, at the Paris Opera, in the Royal Albert Hall in London, at the 1984 Summer Olympics, at the Edinburgh Festival, and others.
Ha trabajado y colaborado con Luciano Berio, Ennio Morricone, Francis Lai, Mikis Theodorakis, Vangelis y otros, y ha cantado en La Scala de Milan, Deutsche Oper Berlin en Berlín, Ópera de París, Royal Albert Hall, etc.