Dawn Olivieri

Dawn Olivieri is an American actress and model who has appeared in numerous high-profile television series and feature films. She began her career in entertainment after modeling, securing television roles across a range of genres. Early in her acting career, she made guest appearances on popular shows including Veronica Mars, CSI: Crime Scene Investigation, How I Met Your Mother, and Stargate: Atlantis.

Olivieri gained widespread recognition for recurring and starring roles in prominent television series. She portrayed Lydia, a tattooed woman with unique abilities, in the fourth season of NBC's Heroes, and played Andie Star in CW's drama The Vampire Diaries. She also had a recurring role in HBO's True Blood. Among her major roles, Olivieri played management consultant Monica Talbot in 41 episodes of the Showtime comedy-drama series House of Lies.

In addition to her television work, Olivieri has appeared in feature films such as American Hustle, Bright, and Plush. She has also contributed voice work to video games and animated productions, including voicing Pepper Potts in the animated series The Avengers: Earth's Mightiest Heroes.

In recent years, Olivieri has been a frequent performer in productions created by Taylor Sheridan. She portrayed Claire Dutton in the limited western prequel series 1883 and later joined the cast of Yellowstone as corporate executive Sarah Atwood. Outside of acting, she is actively involved in animal rescue initiatives, including operating a horse sanctuary.