Dawn Olivieri (born February 8, 1981) is an American actress perhaps best known for her turn as Lydia in Heroes and Monica Talbot in House of Lies.
She has appeared in the Showtime series House of Lies for 41 episodes, starting in 2012, playing the competitive management consultant and ex-wife of main character Marty Kaan and mother of their son, Roscoe Kaan. She acted as Janice Herveaux in the third season of the HBO series True Blood. She played a reporter and Damon Salvatore’s girlfriend Andie Star in the hit CW show The Vampire Diaries. Wrapping up the 4th season on Heroes, she has also completed parts on TBS’s My Boys, NBC’s Knight Rider, TNT’s Trust Me, and SyFy’s Stargate: Atlantis, and recurred on CBS’s How I Met Your Mother. Olivieri played a lead role in the SyFy movie Hydra, and she is the voice of Pepper Potts in the new Avengers animated series on Disney XD. She appeared in the October 2009 issue of Maxim. Olivieri appeared on HBO’s Entourage on September 13, 2009, and hosted a contest on Scripped. She voiced Lucy Kuo in a PlayStation 3 video game, inFamous 2, which was released in June 2011.
As of March 2018, she has a recurring role on SEAL Team as Amy Nelson.
2000 • TV
2009 • TV
2016 • TV
2018 • TV
2018 • Movie
2025 • Movie
as Debbie O'Brien
as Angel
as Ivy
as Jenna Ross
as Annie
as Cosmo Girl
as Danique
as Sherri Ward
as Doreen
as Lexy
as Cara
as Laurie
as Kylie
as Katherine Kingsman
as Gwen Russell
as Ask
as Adrian / Nicole
as Jezebel
as Anna
as Jeannie Deline
as Stripper
1 episodes
1 episodes
as Lt. Olivia Monroe
2 episodes
as Sarah Atwood
10 episodes
as Anna
2 episodes
as Amber Whalen
2 episodes
as Maggie
1 episodes
as Amy Nelson
1 episodes
as Neeva Casol
1 episodes
as Lydia
16 episodes
as Actress Karen
1 episodes
as Janice Herveaux
1 episodes
as Clothing Girl
1 episodes
as Brunette Bombshell Sheri
1 episodes
as Claire Dutton
2 episodes
as Agent Harrows
2 episodes
as Cheyenne
1 episodes
as Melina Devlin
1 episodes
as Monica Talbot
36 episodes
as Detective Felicia Sanchez
3 episodes
