Kristanna Sommer Loken (born October 8, 1979) is an American actress and model. She is best known for her roles in the films Terminator 3: Rise of the Machines (2003), BloodRayne (2005) and Bounty Killer (2013) and on the TV series Painkiller Jane (2007), The L Word (2007–2008) and Burn Notice (2011–2012).