Kai Zen is an American actress. She has acted in the Netflix film, Feel the Beat. For Disney, she voiced River in The Rocketeer, Young Anne Boonchuy in Amphibia in the episode "Lost in Newtopia", Pepper in Eureka and played Kid in Classroom in Chip 'n Dale Rescue Rangers. She played Phyla in the 2023 Marvel Cinematic Universe film Guardians of the Galaxy Vol. 3.