Actress best known for her role as Beadie Russell on HBO's The Wire and Holly Flax on NBC's The Office. Her film credits include Gone Baby Gone, Birdman, Win-Win, and Goosebumps. She received two Tony Award nominations in 2000 and 2005 for her work in the play Uncle Vanya.
She appeared in many off-Broadway productions including Crimes of the Heart and The Rimers of Eldritch.
She won a Los Angeles Film Critics Association Award for Best Supporting Actress for her role in the 2007 film Before the Devil Knows You're Dead. In 2021, she began playing the character Jan in the popular mystery TV series Only Murders In the Building.
She had a daughter named Gracie with Eric Slovin in 2009, and the two married in 2011.
She acted opposite Steve Carell in the hit comedy series The Office.