Moon Ji Won is a South Korean singer and member of duo ASHATREE (아샤트리). Before debuting, the duo released a collaborative Christmas-themed single with Monday Kiz and others called "Our Fairy Tale-Like Christmas" (동화 같은 우리의 크리스마스). She debuted in May 2022 with the single album "Your Energy" (그대 에너지).
(Source: Korean = Namu Wiki)