Siena Nicole Agudong, born August 19, 2004, is an actress from the United States. She is best 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 Resident Evil adaptation on Netflix (2022).
Agudong began acting in local productions when she was seven years old, her first role being in Willy Wonka at the Hawaii Children’s Theatre. She made her television debut as Lulu Parker in Killer Women at the age of eight. She appeared as Natlee in Nicky, Ricky, Dicky, and Dawn and as a guest star in Teachers and Sydney to the Max.
She was cast in the lead role of a young con artist in the 2019 Netflix comedy series No Good Nick, it was revealed in September 2018. It was revealed in August 2019 that Agudong had been chosen to play Reina Carvajal’s co-star in the Disney Channel Original Movie Upside-Down Magic, which will air on July 31, 2020. The latter movie served as Agudong’s first official main part in a movie. In F9, Siena subsequently played a younger version of Mia Toretto.