Born in Seoul, Korea, Choi Jayeon trained at Sunhwa Arts High School and later graduated from Ewha Womans University and joined Korea National Ballet. She danced with Hong Kong Ballet as LinaBell in StellaLou’s Wonderful Wishes Ballet in 2024 and became a Corps de Ballet member the same year. With Korea National Ballet, she performed in Don Quixote, Le Corsaire, Giselle, and Nutcracker.