 After Pietro's murder and his dukedom secured by Aurelia, he will publicize her infidelities and subsequently have her banished, making room for him to take Maria as a wife in order to solidify his claim over Genoa.Through Celso, Malevole knows that Maria, still faithful, has no part in Mendoza's schemes.He suggests they manufacture a witness to testify to seeing Pietro, anguished over Aurelia's infidelities, throw himself into the sea, in order to avoid any implication in his death and bolster Mendoza's claims of her infidelity.