Gabrielle Anwar

Gabrielle Anwar (born 4 February 1970) is an English actress. She is known for her television roles as Sam Black in the second series of Press Gang, as Margaret Tudor in the first season of The Tudors, as Lady Tremaine in the seventh season of Once Upon a Time, and for her starring role as Fiona Glenanne on the USA network television series Burn Notice (2007–13).