Elisabeth Harnois

Harnois was born in Detroit, Michigan, to a hairstylist mother and a computer programmer father. She was raised in Los Angeles. She is the eldest of five children with four younger brothers. She attended St. Mel's School in Woodland Hills and Canyon Springs High School in Moreno Valley, California, and graduated from Wesleyan University with a degree in film studies in 2001.

Harnois appeared in two films at the age of five, One Magic Christmas and Where Are the Children?. She did commercials until landing the role of Emily in Timeless Tales from Hallmark and the role of Alice in the 1992 Disney Channel series Adventures in Wonderland. In 1998, she appeared in My Date with the President's Daughter alongside Will Friedle and Dabney Coleman as part of The Wonderful World of Disney. In 2005, she starred in the short-lived Fox teen mystery/supernatural/horror drama Point Pleasant as Christina Nickson, and also landed a role opposite Evan Rachel Wood in the black comedy/satirical film Pretty Persuasion, portraying the best friend of Wood's character. In May 2011, Harnois guest-starred in the long-running CBS police procedural drama CSI: Crime Scene Investigation in Season 11, episode 21, titled "Cello and Goodbye", as Morgan Brody, a CSI from the L.A.P.D. Scientific Investigation Division. In September that same year, when the twelfth-season premiere, called "73 Seconds" aired, Harnois was added to the main cast, wherein her character transfers to the Las Vegas Crime Lab. Harnois remained on the show until it ended in September 2015 with the two-hour series finale titled "Immortality".