The Wiener Staatsoper has announced a cast change for its revival of “Il Barbiere di Siviglia.” The company said that Cecilia Molinari will sing the role of Rosina instead of Vasilisa Berzhanskaya in September performances. Molinari is a well known Italian mezzo who regularly performs Mozart, Donizetti, and Rossini, among others. She has performed at the Dutch National Opera, Opéra Royal {…}