Chelsea Harris (born 30 March 1990; age 35) is an actress who played Naáshala Kunamadéstifee in the Star Trek: Picard first season episode "Maps and Legends".
In 2018, Harris played the recurring role of Tricia Sims on the second season of Designated Survivor (with Zoe McLellan, Jake Epstein, Ache Hernandez, Clyde Kusatsu, Dan Jeannotte, Jon Jon Briones, Keone Young, Etan Muskat, Vanessa Smythe, Emily Coutts, Vanessa Burns and Helene Robbie).
In 2021-22, she played the regular role of Sykes on the second and third seasons of Snowpiercer, alongside Daveed Diggs and Fiona Vroom. Like Star Trek: Prodigy season 2, Snowpiercer's fourth and final season – which also starred Harris as Sykes – was canceled, eventually picked up elsewhere, and aired in 2024. In 2022-23, she appeared in a recurring role on the fifth season of the CBS sitcom The Neighborhood, with Brian George in a guest role.
Early in her career, she appeared in a recurring role on Nickelodeon's Just Jordan (2007-08).
She guested in episodes of series such as Hannah Montana, Grey's Anatomy (with James Avery), Pretty Little Liars (with Bill Blair), Community (starring Gillian Jacobs and Danny Pudi), NCIS (with Leslie Hope), Modern Family (starring Ariel Winter), NCIS: Los Angeles, and 9-1-1.
She also appeared in Top Gun: Maverick (2022).