Franka Potente has signed on board American Horror Story season two for a two episode arc, says TV Line.
The site says the Run, Lola, Run star will play a mystery patient in the show’s mental hosptial for the criminally insane.
Her involvement comes in the wake of another casting announcement in which it was revealed Jenna Dewan (Tamara) was joining the cast.
Jessica Lange, Joseph Fiennes, James Cromwell, Adam Levine, Zachary Quinto, Chloe Sevigny, Evan Peters, Britne Oldford, Sarah Paulson, Lily Rabe, Chris Zylka and Lizzie Brochere also star.