Siena's acting career has been marked by a string of notable performances in various film and television projects. One of her most recent accomplishments is starring in four back-to-back films: The 4:30 Movie, a Kevin Smith film set for release in September 2024, The Upside of Unrequited, adapted from the bestselling novel by Becky Albertalli, and Sidelined: The QB and Me, which marks Tubi's first original movie and features Siena alongside Noah Beck.
Additionally, Siena has appeared in the horror movie What She Doesn't Know, rounding out her impressive filmography. Her television credits include starring in the Netflix live-action series "Resident Evil" and co-starring in the blockbuster film "F9" / "Fast and Furious 9". Fans of the Disney+ original movie "Upside Down Magic" may recognize Siena as the evil antagonist Reina, released in 2020.
Siena's early career began in 2013 at the age of 8, when she landed a recurring role on ABC's drama "Killer Women" alongside Tricia Helfer and Michael Trucco. She went on to become a recurring guest star on TVLand's "Teachers" and Nickelodeon's "Nicky, Ricky, Dicky and Dawn", as well as guest starring on Disney's "Sydney to the Max", Raven's Home, and CBS's "Hawai'i Five 0".
Born and raised in Hawai'i, Siena's passions extend beyond acting. She enjoys spending time outdoors, often engaging in activities such as surfing, skateboarding, and hiking. Furthermore, she is actively involved in environmental efforts, particularly in the conservation of the Coral Reef.
Siena is represented by The Gersh Agency, Trilogy Talent Management, and Howard Fishman of HWHM+F.