Lumi Ella Pollack (born January 18, 2009) is an American actress. She is best known for her roles in The Fallout (2021) as Amelia Cavell, in Autumn and the Black Jaguar (2024) as Autumn Edison, in Electric Bloom (2025) as Posey Parker and in Camp Rock 3 (2026) as Rosie.
Early life Lumi Ella Pollack was born in Aventura, Florida, on January 18, 2009, to Richard and Emi Pollack. She is of Japanese, Colombian and Jewish descent. She became interested in acting and singing after going to a performing arts sleep away camp at the age of 8 in 2017.
Career Pollack's first onscreen role was Amelia Cavell in The Fallout (2021). In 2024, she starred in Autumn and the Black Jaguar as Autumn and voiced Westyn/Wanessa in Dee & Friends in Oz.
In 2025, she made her debut as Posey Parker in Electric Bloom (2025–present). In September 2025, it was announced that Pollack was cast as Rosie in Camp Rock 3 (2026).
Filmography Film Year Title Role Notes 2019 The Kid's New Years Party! Loomie Short film 2021 The Fallout Amelia Cavell 2024 Autumn and the Black Jaguar Autumn Edison 2025 One Big Happy Family Sammie 2026 Camp Rock 3 Rosie
Television Year Title Role Notes 2021 Sydney to the Max Jordan Episode: A Few Good Mentors 2022 Class of 1970 Josie 2 episodes 2024 Dee & Friends in Oz Westyn/Wanessa (voices) Main role 2025 Electric Bloom Posey Parker Main role2026Chibi Tiny TalesHerselfEpisode: "Camp Rock 2: As Told By Chibi"
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