Jaimie Alexander - Kyle XY Promotional Photos

Jaimie Alexander (born Jaimie Tarbush; March 12, 1984) is an American actress best known for portraying Jessi on the TV series Kyle XY and Sif in the 2011 superhero film Thor.
In July 2010, it was reported that Alexander had been cast in the independent comedy-drama film, Loosies co-starring Peter Facinelli and directed by Michael Corrente. In October 2010 it was reported that Alexander joined the cast of Nurse Jackie in a sizeable story arc as Jackie’s (Edie Falco) wild, immature sister-in-law, Tunie Peyton. In 2011, she joins the cast of Covert Affairs for three episodes of the second season.

Alexander will appear in the upcoming 2012 film Savannah directed by Annette Haywood-Carter about Ward Allen (Jim Caviezel), a real-life early 1900s aristocrat who starts an unexpected partnership with Christmas Moultrie (Chiwetel Ejiofor), a freed slave. In 2013, she will portray cop Sarah Torrance in Last Stand, alongside Arnold Schwarzenegger