Adelaide Victoria Kane (born 9 August 1990) is an Australian actress and model. Her early roles include Lolly Allen in the soap opera "Neighbours" and Tenaya 7 (later Tenaya 15) in the children's series "Power Rangers RPM". After moving to the United States, she appeared as Cora Hale in the third season of MTV's "Teen Wolf", Mary, Queen of Scots in The CW period drama series "Reign" and Drizella in the American Broadcasting Company (ABC) series "Once Upon a Time".