Sandra Warfield performed with the Zurich Opera, where in 1961 she sang Katerina in the world premiere of Martinů's "The Greek Passion". They returned to the United States, and the Metropolitan Opera, in the 1960s. Her performances at the Met included Ulrica in Giuseppe Verdi's "Un ballo in maschera", Berta in "The Barber of Seville" by Gioachino Rossini, Marcellina in "The Marriage of Figaro", Maddalena in "Rigoletto" by Verdi and Erda in Richard Wagner's "Siegfried", totaling 172 performances. She sang the role of Delilah in "Samson and Delilah", with Richard Tucker performing as Samson. In her farewell performance in January 1972, Warfield
Adina (opera) Adina (opera) Adina is an operatic farsa in one act by Gioachino Rossini with a libretto by Marchese Gherardo Bevilacqua-Aldobrandini. The opera develops the popular theme of the "abduction from the seraglio". "Adina" was commissioned in 1818 by Diego Ignazio de Pina Manique, police superintendent of Lisbon and inspector of Portuguese theatres. The plot is very similar to that of Francesco Basili's 1819 opera, "Il califfo e la schiava", for which the libretto was written by Felice Romani, and some passages occur in both librettos - a mystery which has not yet been unravelled. The opera was intended as a