Complex sentence: Hoffmann left the Schauspielhaus Bochum at the end of the 1994-95 season and moved to Berlin, where she has since been working as a freelance choreographer and opera director.
Split into simpler sentences: Hoffmann left the Schauspielhaus Bochum at the end of the 1994-95 season. Since then, the now Berlin-based artist working as a freelance choreographer and opera director.