Cynthia LaMontagne (born 1973) is an American actress who has appeared in numerous television shows and films. She is best known for her recurring role as "Big Rhonda" in the fourth season of That '70s Show.
Television

* Buffy the Vampire Slayer .... Lydia (2001, 2002)
* That '70s Show .... Big Rhonda (2001-2002) (Six episodes)
* Frasier .... Annie (1998, 2001)

Filmography

* Would I Lie to You? (2002) .... Serenity
* Border to Border (1998 ) .... The Other Woman
* My Engagement Party (1998 ) .... Stacy
* Austin Powers: International Man of Mystery (1997) .... Fembot
* American Virgin (2000) .... Gloria
* The Cable Guy (1996) .... Restaurant Hostess
* Flirting with Disaster (1996) .... Sandra
* Carlito's Way (1993) .... Woman at Elevator