Jolene Blalock was born in San Diego, California. Although she spent most of her childhood living in San Diego, Jolene moved with her family to Oklahoma for a couple of years before returning to San Diego in her teens. She left home at 17 to model in Europe and Asia. Modeling brought her to Los Angeles in 1998 and, after booking a few commercials, she was encouraged to pursue acting.

Making her debut on television's Veronica's Closet, she was quickly cast in the made for television movies Jason and the Argonauts and On the Edge. After almost rejecting it, she accepted the role of T'pol on Star Trek: Enterprise for which she is best known, and also appeared in the television miniseries drama _"Diamond Hunters" (2001) (mini)_.
Arrested along with her boyfriend, actor Edward Furlong, by West Hollywood Police in 2 separate traffic-related incidents. [25 September 2001] Avid surfer from childhood. A skilled artist, whose preferred medium is crayon. In April 2003, took Rapino and their entire families on vacation to Jamaica, where got down on one knee and she proposed to him. He accepted, and she asked him to marry her at 6pm the next day, with both families in attendance. That's what they did. Except Rapino, everyone knew in advance of Jolene's plans. Her favorite holiday is Valentine's Day. In 2004, Jolene was stalked by a man who was an obsessed fan of hers. He was arrested and sent to a hospital for mental evaluation. Has her own action figures made in her likeness from the series Star Trek: Enterprise. Growing up, she was a huge fan of the original Star Trek series. Her favorite character was Spock. Ranked #94 in Stuff magazine's "102 Sexiest Women In The World" (2002) When not working, she heads to Canada and snowboards in Whistler, British Columbia. She also enjoys Thai boxing and photography. Started acting in school plays and began modeling in her teens. Jolene and her music exec husband live in Los Angeles. They have 2 dogs and a cat. Her name is a Scottish derivation of Black Loch, meaning "Black Lake". Born on the same day as model Niki Taylor.