How many movies have Heidi Ulmke and Michaela Krauß collaborated on?

They have worked on 4 movies together! Their first movie together was Sweet Little Sixteen (1999) while their highest rated movie together was Rosamunde Pilcher: Pralinen zum Frühstück (2019). They have not worked together since Rosamunde Pilcher: Pralinen zum Frühstück (2019). They are most known for their drama films together.