Katharina "Kati" Eyssen (born 1983 in Starnberg ) is a German actress and screenwriter. Eyssen studied screenwriting and dramaturgy at the University of Television and Film in Munich from 2005 to 2010. Her mother is film director Vivian Naefe and her father is screenwriter Remy Eyssen. She has been a member of the German Film Academy since 2018.