Sonja Gerhardt: Sonja Gerhardt. Actress: Ku'damm 56. Sonja Gerhardt was born on 2 April 1989 in Berlin, Germany. She is an actress, known for Ku'damm 56 (2016), Jack the Ripper: The London Slasher (2016) and Wild Chicks and Life (2008).
Known For: Ku'damm 56 (Monika SchöllackMonika Schllack), Jack the Ripper: The London Slasher (Anna Kosminski), Wild Chicks and Life (Melanie), Mittlere Reife (Kathie Drechsel)