Ziemer (born September 18, 1975 in Mindelheim) is a German Karateka (4th Dan) and former Deutscher Karate Verband coach.
She was a karate European champion and World Champion graduated with distinction from her training as a diploma trainer at the German Sport University Cologne.
On December 7, 2006, she received from German Interior Minister Wolfgang Schäuble the Silberne Lorbeerblatt.