“We really have a close friendship with Christian Petzold, which means we can be more frank and open towards each other, always with total respect. But, we push each other a bit further and further always, and we're always still curious about each other. And when he talks about a story he's thinking of doing, then the whole process is so special because I'm involved in a very early stage and I have the feeling I can, and not only, influence anything about my character, but about the whole story that my character's in.”
