How many movies have Heidi Ulmke and Martin Wilke collaborated on?

They have worked on 5 movies together! Their first movie together was Rosamunde Pilcher: Verlobt, verliebt, verwirrt (2011) while their highest rated movie together was The Woman on the Cliff (2013). They have not worked together since Rosamunde Pilcher: Geerbtes Glück (2018). They are most known for their romance films together.