She first gained recognition through the 2021 television series The Devil Judge.
Jeon Chae-eun began to have an interest in acting when she was in elementary school, after she was cast as the protagonist Anne in the musical theatre Anne of Green Gables produced by a local troupe.
[2] She debuted with the 2020 indie film Stone Skipping, as a runaway girl living in shelter.
[3][4] Jeon gained her first recognition from her television series debut role, as the protagonist's disabled but genius teenage niece in the 2021 tvN's legal thriller The Devil Judge.
[5][6] In 2022 Jeon has been cast in two series, KBS2's human melodrama If You Wish Upon Me as the only high school volunteer at a hospice[7][8] and tvN's family mystery Little Women as the daughter of a prestigious family.