Siobhan Williams is an English-Canadian actress. In 2010, she made her acting debut as Jamie Lewis in the TV drama Heartland. She next played Ginger in some episodes of the show Level Up. Around the same time, she also had roles in such films as Radio Rebel, Flicka: Country Pride, and Forever 16. She also played Naomi Hatch in Hell on Wheels. In 2014, she starred as Esme Black in the ABC series Black Box. The following year, she played the recurring character of Lizzie in UnREAL. Williams then guest-starred in Wynonna Earp and Reign. She went on to have performances in the movies Forsaken and Adventures in Public School. Her latest TV role was as Brandy in Deadly Class.