QUICK FACTS
Age
29
Birthday
October 31, 1996
Zodiac
Scorpio
Position
Vocalist
Birthplace
Suwon, South Korea
Korean Name
유정연
BIOGRAPHY
Yoo Jeong-yeon is the younger sister of Korean actress Gong Seung-yeon, a fact that occasionally overshadows her considerable talent. She trained at JYP for three years before debuting, and her clear, powerful lower-register vocals provide the harmonic backbone in TWICE's group singing. She has been candid in interviews about the physical and emotional demands of TWICE's schedule, and is respected in the fanbase for her honesty.
Cooking Korean food (she frequently prepares meals for members), food vlogging, and watching films.
DID YOU KNOW
- 01
Her older sister Gong Seung-yeon is an award-winning actress
- 02
Known among members as TWICE's tidy 'clean fairy'
FEATURED ON · TWICE TRACKS
FREQUENTLY ASKED
MORE FROM TWICE
LATEST COVERAGE
May 2026
TWICE's 'THIS IS FOR' World Tour Arrives in Europe: The 360-Degree Stage, the Eight-City Run, and the London O2 Finale

June 2026
The Collector's Guide to K-Pop Photocards: Values, Storage, and Where to Buy in 2026

June 2026
Every Major K-Pop Lightstick, Explained: From ARMY Bomb to Carat Bong (2026 Guide)








