Haeyeon (해연) is a South Korean singer under Star Ent.. She is the leader of the girl group GeeGu and a former member of the girl group Ye-A.
2014–present: Ye-A, GeeGu
On July 18, 2014, Haeyeon debuted as a member of the girl group Ye-A, under the stage name Pier. The group debuted with their first digital single "National Treasure". She presumably was a member of the group until their disbandment in 2015.
After being introduced as a member, she officially re-debuted in the girl group GeeGu with their first mini album Gate 1 : Paperwhite on October 26, 2017.
She is the younger sister of singer-songwriter R.sha
She would like to do a stage with her sister once
Her hobbies are watching dramas and water skiing.