Actress best known for playing Nora Durst on HBO's The Leftovers and Gloria Burgle in FX's Fargo (season 3). She also plays Margo Dunne in the 2014 David Fincher film Gone Girl.
She earned a Master of Fine Arts degree in Acting from the University of Wisconsin-Madison in 2006, then went on to spend four years with the American Players Theatre.
She made her TV debut in a 2011 episode of The Playboy Club.
She was born to Paula and John Coon and raised with a sister and three brothers. She married playwright Tracy Letts in 2013. They announced they were expecting their first child together in January 2018.
She can be seen alongside Justin Theroux on the HBO drama series The Leftovers.