Margaret Grace Denig (born September 21, 1983) is an American actress and model.
She is known for playing Shannon Rutherford on the ABC television series Lost, Kim Mills in the Taken trilogy, and Irina in The Twilight Saga.
Born in Worthington, Ohio, she went on to earn a Young Artist Award nomination in 2002 with her portrayal of 15-year-old murder victim Martha Moxley in the television movie Murder in Greenwich. In 2004, Grace was cast as Shannon Rutherford in the television series Lost, on which she was a main cast member for the first two seasons, winning a Screen Actors Guild Award shared with the ensemble cast. Leaving the series, Grace was keen to work more prominently in film. She appeared in The Jane Austen Book Club (2007), and opposite Liam Neeson as Kim Mills in Taken in 2008. She reprised the role of Kim in Taken 2 (2012) and Taken 3 (2014).
She played the lead role, Alice, in Malice in Wonderland, a modern take on Lewis Carroll’s novel Alice’s Adventures in Wonderland. Grace reprised the role of Shannon in two more episodes of Lost, including the series finale. In 2013, she appeared in the sixth season of Californication. She portrayed Faith, a groupie and a muse to the stars, who captures the eye of Hank Moody, played by David Duchovny. She joined the cast of the series Fear the Walking Dead in 2018 as a character named Althea. After the filming of The Jane Austen Book Club was completed, Grace briefly returned to Hawaii to shoot a guest spot on the Lost season 3 episode “Exposé”. She starred in the 2008 thriller film Taken with Liam Neeson, who was at the top of a list of male actors Grace wished to work with that she had written just two months before she was cast. She played the lead in Simon Fellows’ 2009 Malice in Wonderland, a modern adaptation of Lewis Carroll’s Alice’s Adventures in Wonderland. In 2010, Grace starred in the drama Flying Lessons, and appeared opposite Tom Cruise and Cameron Diaz in James Mangold’s film Knight and Day, as well as in Faster, with Dwayne Johnson. Grace’s busy schedule prevented her from returning as Shannon in “LA X”, the season premiere for Lost’s sixth and final season, but she eventually returned for the series finale “The End”. In September 2010, it was revealed that Grace was chosen to play Irina in The Twilight Saga: Breaking Dawn Part 1 and 2. In December 2012, it was announced Grace would be making her Broadway debut in Picnic. The play opened for previews on December 14, running at the American Airlines Theatre. Sebastian Stan co-stars with Grace in the Pulitzer Prize winning play. She also made her first appearance as a guest star in the Showtime Series Californication in January 2013, in which she plays a groupie and muse to the rock and roll world as well as the personal interest of Hank Moody, starring David Duchovny. In 2018, she joined the cast of Fear the Walking Dead.