The Metropolitan Opera: Così Fan Tutte: Met Music director James Levine conducts a cast of youthful stars in Mozart’s sophisticated comedy about testing the ties of love. Susanna Phillips and Isabel Leonard are the sisters Fiordiligi and Dorabella, who are led to believe their fiancés have gone off to war. Matthew Polenzani and Rodion Pogossov are Ferrando and Guglielmo, the lovers who return in disguise to test their girls' fidelity. Danielle de Niese sings the scheming maid Despina and Maurizio Muraro is Don Alfonso, the philosopher and mastermind pulling the strings.