Adelaide Victoria Kane is an Australian actress and model. She first gained recognition for her roles as Lolly Allen in the soap opera Neighbours and Tenaya 7 in the children's series Power Rangers RPM. She went on to star as Mary, Queen of Scots, in the American CW period drama Reign; as Cora Hale in the third season of the MTV series Teen Wolf and Drizella in the ABC series Once Upon a Time; and currently stars as Dr. Jules Millin on the ABC medical drama series Grey's Anatomy.