Christine Harnos (born November 16, 1968) is an American film and television actress. She is a graduate of Harborfields H.S. in Centerport N.Y., where fellow alumni include Mariah Carey and Gregg Hughes of the Opie and Anthony show. Harnos is known for portraying Jennifer, the wife of main character Mark Greene on ER (1994–2002), Rimmer in the Action/Horror film Hellraiser: Bloodline (1996), Dotty from The Girl Gets Moe (1997) film, Sarah Hughes in Cold Dog Soup (1990) film, Linda Wyatt in Judgement Night (1993) film, Rhonda in Pink as the Day She Was Born (1997) film, and as Sid in Denial (1990) film.