"It's not just a fighting role and a physical role, but also one that requires fluent German. They failed to mention both of those aspects when I was reading for it," Hollman tells TVGuide.com. When Hollman heard that casting director Paul Weber had just returned from Hamburg, she made a comment in German. "He was like, 'Wait, you speak German?' I said, 'What do you think 'Hollman' is?'"