How many movies have Christiane Kohl and Richard Wagner collaborated on?

They have worked on 3 movies together! Their first movie together was The Ring of the Nibelung: The Valkyrie (2016) and was their highest rated movie together. They have not worked together since Richard Wagner: Die Walküre - Aus der Staatsoper Unter den Linden, Berlin (2023). They are most known for their music films together.