who is the actress that plays queen mary in reign
Adelaide Kane Adelaide Kane (born 9 August 1990) is an Australian actress. She gained recognition for her roles as Lolly Allen in the Australian soap opera Neighbours, Cora Hale in the third season of MTV's Teen Wolf, Tenaya 7 in "Power Rangers RPM" Mary, Queen of Scots in the CW period drama series Reign and Drizella in the ABC series Once Upon a Time.