Jolene Blalock stars as Sub Commander T'Pol in Enterprise, an austere but sensual Vulcan Science Officer who has been assigned to oversee the crew's progress. T'Pol finds humans to be primitive and irrational, and often locks horns with Captain Archer and the crew. On television, Blalock starred as Medea, the mythic sorceress and guardian of the Golden Fleece, in the mini-series Jason & the Argonauts, opposite Jason London, Dennis Hopper, Frank Langella and Natasha Henstridge. She also starred in the mini-series Diamond Hunters, opposite Alyssa Milano and Roy Scheider. Additionally, Blalock appeared in the television movie On the Edge. Her other television credits include guest spots on CSI: Crime Scene Investigation, Dick Wolf's D.C. and JAG. She enjoys photography, surfing, skateboarding, roller-skating and snowboarding.