Così Fan Tutte is arguably one of the world’s most loved operas. Librettist Lorenzo Da Ponte and Mozart chart the emotional journey of two couples; Fiordiligi and Ferrando, Dorabella (Fiordiligi’s sister) and Guglielmo. They are engaged to be married and still have everything to learn about love. Don Alfonso, self-made philosopher, bets with the two fiancés, that…