Jaehee was a child actress with seven years of experience. She appeared in movies, "Detective K" and "Fatal Encounter". Also, she appeared in dramas, "Modern Farmer" and "My Little Baby".
Her nickname ‘Lee Jelly’ is created by the members because of the similar pronunciation of her name and she also likes jelly.
Jaehee specialties are swimming and creating slime.
Jaehee hobbies are making stuffs (clay, slime and dolls) and listening to music.