Siena Nicole Agudong (born August 19, 2004) is an American actress. She is known for her roles in the Nickelodeon series Star Falls (2018), the film Alex & Me (2018), the Netflix series No Good Nick (2019), the Disney Channel Original Movie Upside-Down Magic (2020), and the Netflix adaptation of Resident Evil (2022).
Siena was born in Kauai, Hawaii to parents Karen and Kenneth Agudong. She is of Hawaiian, Filipino, and European descent. She has an older sister, Sydney, who inspired her to act.
Siena attended King Kaumuali‘i Elementary School and Island School. She then switched to online school for her acting career.

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