Siena Nicole Agudong (born August 19, 2004) is an American actress. On television, she is known for her roles in the Nickelodeon series Star Falls (2018), and the main role in the Netflix series No Good Nick (2019) and Resident Evil (2022). Her films include Alex & Me (2018), Upside-Down Magic (2020), Kevin Smith's The 4:30 Movie (2024), and Sidelined: The QB and Me (2024).
Early life and education Siena Nicole Agudong was born in Kauai, Hawaii, to parents Karen and Kenneth Agudong. She states she is of Caucasian, Filipino, and Polynesian descent. Her older sister, Sydney, who would later portray Nani Pelekai in the live-action Lilo & Stitch, inspired her to act.
Agudong attended King Kaumuali‘i Elementary School and Island School. She then switched to online school during her acting career.
Career Agudong started acting when she was 7 in local productions, her first role being in Willy Wonka at the Hawaii Children's Theatre. She made her television debut at the age of 8 with a recurring role as Lulu Parker in Killer Women. She played the recurring role of Natlee on Nicky, Ricky, Dicky & Dawn and has had guest roles in Teachers and Sydney to the Max.
Agudong's work earned her several Young Artist Award and Young Entertainer Award nominations since 2015 and a win for Best Guest Starring Young Actress – 12 & Under in 2017.
Agudong starred in 2018 Warner Bros. direct-to-video film Alex & Me as Reagan Wills. In 2018, Agudong also was cast as the lead, Sophia Miller, in the Nickelodeon series Star Falls. In September 2018, it was announced she would play the titular role of a young con-artist in 2019 Netflix sitcom, No Good Nick. In August 2019 it was announced that Agudong had been cast in the co-starring role of Reina Carvajal in the Disney Channel Original Movie, Upside-Down Magic, which premiered on July 31, 2020. The latter film was officially Agudong's first lead role in a film. Siena later portrayed a younger Mia Toretto in F9.
Filmography Film Year Title Role Notes 2013 Second Chances Mindy 2018 Alex & Me Reagan Wills 2021 F9 Mia Toretto (young) Cameo Let Us In Scarlett 2024 The 4:30 Movie Melody Barnegat Sidelined: The QB and Me Dallas Bryan Tubi Original Movie 2025 Sidelined 2: Intercepted 2026 Buzzkill Nora Also executive producer; Tubi Original Movie 2027 Extraction 3 Netflix Original Movie
Television Year Title Role Notes 2014 Killer Women Lulu Parker Recurring role 2015–2018 Nicky, Ricky, Dicky & Dawn Natlee Recurring role (seasons 2–4) 2016–2019 Teachers Tiffany 3 episodes 2018 Star Falls Sophia Miller Main role 2019 Sydney to the Max Brittany Episode: "You've Got Female" No Good Nick Nicole "Nick" Franzelli Lead role 2020 Hawaii Five-0 Olivia Episode: "E ho'i na keiki oki uaua o na pali" Upside-Down Magic Reina Carvajal Television film (Disney Channel Original Movie) Raven's Home Mikka Episode: "Tesscue Me" 2022 Resident Evil Billie Wesker Main role 2024 Transformers: EarthSpark Izzy / Quintesson Shapeshifter Voice role; 6 episodes 2026 Carrie Susan "Sue" Snell
Awards and nominations Year Award Category Work Result Refs 2015 Young Artist Awards Best Performance in a TV Series – Recurring Young Actress 10 and Under Killer Women 2016 Young Artist Awards Best Performance in a TV Series – Guest Starring Young Actress 10 and Under Nicky, Ricky, Dicky & Dawn 2017 Young Artist Awards Best Performance in a TV Series – Recurring Young Actress
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