한 Jeong Hayeon Jeong Hayeon (정하연) is a South Korean Female Artist. She started in group tripleS. Read All General Information International Stage Name : Jeong Hayeon Domestic Stage Name : Pronounce 정하연 Full Name : Jeong Hayeon Pronounce Date of Birth : 2007-08-01 (age 19) Zodiac : Leo Country of Birth : South Korea Related Artists : tripleS - Vocal,Dancer Original group : tripleS Images