One of the two noble sisters, initially portrayed as a paragon of unwavering fidelity, whose emotional fortress is systematically dismantled by Don Alfonso's wager, ultimately exposing the fragility of romantic idealism.
Biological sisters bound by familial loyalty and shared romantic entanglements.
Engaged couple whose relationship is tested by the central wager.
Household servant tasked with managing the mistress's daily affairs and secrets.
Fiordiligi initially rejects Guglielmo in disguise, creating dramatic tension.
Explore the full interactive character relationship map of Così fan tutte