Susan Misner (/ˈmɪsnər/) is an American actress and dancer. She has appeared in a number of TV series as a guest star, as well as several recurring roles.

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Misner portrayed Grace Davidson on the ABC soap opera One Life to Live from March 12, 1999, to November 17, 1999.^[2] In 2002, Misner appeared in the film Chicago as Liz, performing the "Cell Block Tango" number.

Misner has guest starred on many TV series, including three of the series in the Law & Order franchise—Law & Order: Criminal Intent (2001/2005), Law & Order: Special Victims Unit (2002) and Law & Order (2006)—as well as both CSI: Crime Scene Investigation (2002) and CSI: Miami (2004). She appeared as Theresa on Rescue Me (2006–07), and later as Gretchen Martin in the 2007 miniseries The Bronx Is Burning. She appeared in two episodes of the hit CBS procedural Without a Trace during the 2004–2005 television season. In several episodes of the first season (2011) in Person of Interest, Misner played opposite Jim Caviezel as his ex-girlfriend Jessica in flashbacks. In 2017, Misner had a guest appearance as Philomena on The Blacklist.

She portrayed Alison Humphrey in several episodes of The CW series Gossip Girl and Sergeant Burnett in New Amsterdam (2008). In 2010, she played the girlfriend of therapist Paul Weston in the series In Treatment. More recently, she has the role of Sandra Beeman in The Americans, and the recurring role of Simone Canning in The Good Wife.

Misner grew up in Pompton Plains, New Jersey.^[3][4]