How many movies have Maria Zifchak and Mia Bongiovanni collaborated on?

They have worked on 6 movies together! Their first movie together was Massenet: Thaïs (2008) while their highest rated movie together was The Metropolitan Opera: La Traviata (2018). They have not worked together since The Metropolitan Opera: La Traviata (2018). They are most known for their music films together.