Gagnier's notable roles include long running stints on daytime's "One Life to Live", "Days of Our Lives" in the ground-breaking role of young teen mother Ivy Jannings, and on "General Hospital" as the insane Jennifer Smith. While on "One Life to Live", she appeared on the "Oprah Winfrey Show" as one of daytime's most popular characters. She was a series regular on "Baywatch", and has had recurring roles on several television series including "Pacific Blue", "Middle Ages", and as a young teen on "House Calls" opposite Lynn Redgrave. She has been seen on television shows including "Scandal", "Private Practice", "House", "Perception", "Friends" (as one of Joey's sisters), "ER", "Dream On", and "Ringer" to name a few. She has performed in several theater productions both in New York City and Los Angeles, most recently in "God of Carnage" and "Yellow Face," as well as Christopher Durang's "Beyond Therapy". Gagnier recently completed the Hallmark movie "Kiss on Candy Cane Lane" and "The Stalker Club" for Lifetime with fellow soap vet Maeve Quinlan. On the big screen, she made her debut in New World Pictures'cult classic "Girls Just Want to Have Fun", "Gun", "Son of an Afghan Farmer", the cult film "Free Enterprise", "The Undertaker's Wedding", and "Breakout". Currently, she can be seen in the award-winning "Reckless Juliets" on Amazon. Gagnier has a penchant for being in short films and has been in several award-winning shorts on the film festival circuit in the last few years.