Giulietta Capecchi is the daughter of mobster Vittorio Capecchi and his wife, Franca. Her sister, Lucrezia, was killed by a banker named Jordan Wilson. Giulietta drinks champagne, suffers from seasickness, knows ballroom dancing, knows art, snuffs tobacco, plays billiards, eats caviar, smokes cigarettes, reads Pistols and Petticoats, chews wheat, owns a collie, and drinks milk. She killed Inspector Jaubert in Best Laid Plans.