Jaimie Alexander (b. March 12, 1984 in Greenville, South Carolina) is an actress who portrays Jessi XX on Kyle XY. She previously played Caitlin Porter on the MyNetworkTV serial Watch Over Me. Born in South Carolina, she was raised in Grapevine, Texas before relocating to Los Angeles. Alexander appeared in "The Other Side," "Squirrel Trap" and a starring role in Rest Stop, as well as FX's It's Always Sunny in Philadelphia and Fox's Standoff.
2007 Hallowed Ground Liz Chambers
Kyle XY (TV series) (2007 - Present) Jessi XX
Watch Over Me Caitlin Porter
2006 Rest Stop Nicole Carrow
The Other Side Hanna Thompson
2005 It's Always Sunny in Philadelphia Tammy
2004 Squirrel Trap Sara