Dawn Olivieri

About

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...

Known for

CSI: Crime Scene InvestigationSeries • 2000LionessSeries • 2023The Vampire DiariesSeries • 2009How I Met Your MotherSeries • 2005LuciferSeries • 2016YellowstoneSeries • 2018SEAL TeamSeries • 2017HeroesSeries • 2006Stargate AtlantisSeries • 2004True BloodSeries • 2008Las VegasSeries • 2003EntourageSeries • 2004CalifornicationSeries • 2007Veronica MarsSeries • 2004The Avengers: Earth's Mightiest HeroesSeries • 2010Rules of EngagementSeries • 2007RosewoodSeries • 2015NCIS: HawaiʻiSeries • 2021House of LiesSeries • 20121883Series • 2021American HustleMovie • 2013The MadisonSeries • 2026Den of ThievesMovie • 2018Secrets and LiesSeries • 2015