La mujer sin sombra
Her debut at the Metropolitan Opera was in 1970 as Chrysothemis in "Elektra", with Birgit Nilsson and Regina Resnik, conducted by Karl Böhm. She sang Brünnhilde in "Siegfried" in 1972, "Salome" in 1973, the title role of "Elektra" in 1976 and in 1978 the Färberin in "Die Frau ohne Schatten".