She questions "Tiberio" about potential mistresses; when Ferdinand arrives, Olivia tries to provoke his jealousy by flirting with Tiberio/Rosania, and then leaves them together.
She poses questions to "Tiberio" regarding possible romantic entanglements; upon Ferdinand's arrival, Olivia attempts to stir up his possessiveness by engaging in flirtatious behavior with Tiberio/Rosania, and they are left alone together.