Moon Jeong-hee graduated from the Korea National University of Arts with a degree in Theatre Studies.

Though she hasn't found full-fledged stardom, the actress has built a solid body of work alternating leading and supporting roles.

[3][4][5] Moon has also drawn positive reviews for her performances in Hide and Seek (2013), Cart (2014), and Mama (2014).

[citation needed] Moon is fluent in three languages - Korean, English and French.

She was named the goodwill ambassador of international children's rights group Safe Kids Korea in 2010.