Gabrielle Anwar is a British-American 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 (2007–2013). Anwar is also known for the 1991 film Wild Hearts Can't Be Broken, for dancing the tango with Al Pacino in the 1992 film Scent of a Woman, and for the 1993 films Body Snatchers and For Love or Money.