Margaret Denise Quigley (born May 22, 1979), professionally known as Maggie Q, is an American actress and model. She is known for starring in the action films Mission: Impossible III and Live Free or Die Hard and played the title role of The CW’s action-thriller series Nikita, airing from 2010 to 2013. In 2014, she portrayed Tori Wu in the film adaptation of Veronica Roth’s novel Divergent, a role she reprised in its sequels, Insurgent and Allegiant. She currently stars in the role of Hannah Wells in the ABC political drama Designated Survivor.