How many movies have Hans Schumann and Riccarda Merten-Eicher collaborated on?

They have worked on 3 movies together! Their first movie together was Vittorio - Momente des Glücks (2002) while their highest rated movie together was Wenn wir uns begegnen (2008). They have not worked together since Wenn wir uns begegnen (2008). They are most known for their drama films together.