In 2018, she became a contestant on Mnet's reality survival show Produce 48 as a contestant representing her agency RBW.
She was eliminated in episode 5 after ranking 80th place.
On July 31, 2020, she was revealed as the sixth member of PURPLE KISS.
III. Park Ji eun facts
- Jieun was a trainee for 4 years and 1 month before going on Produce 48.
- Nickname: Bambi.
- She is a Japanese speaker.
- Her hobbies are playing with puppies and dance cover.
- She has a dog.
- She is good at doing facial expressions.