Kimberly Jan Dickens is an American actress. Her film debut was a supporting role in the 1995 comedy film Palookaville. Dickens had lead roles in the films Truth or Consequences, N.M. (1997), Zero Effect, and Mercury Rising (both 1998). She had several supporting roles in films, such as Hollow Man (2000), House of Sand and Fog (2003), Thank You for Smoking (2005), The Blind Side (2009), Gone Girl (2014), Miss Peregrine's Home for Peculiar Children (2016), Lizzie (2018), and Land (2021).On television, Dickens had regular roles in the drama series Deadwood (2004–2006; 2019), Treme (2010–2013), and House of Cards (2015–2017). She starred as Madison Clark on the AMC horror drama series Fear the Walking Dead (2015–2018).