How many movies have Domitilla D'Amico and Perla Liberatori acted in together?

They have worked on 6 movies together! Their first movie together was I Lampaclima e l'isola misteriosa (2006) while their highest rated movie together was Winx Club: The Mystery of the Abyss (2014). They have not worked together since Winx Club: The Mystery of the Abyss (2014). They are most known for their animation films together.