tripleSDancerVocalistLeader (Zenith)

HaYeon

하연Jeong Ha-yeon (정하연)

S19 HaYeon is a dancer and vocalist who debuted in NXT and led the six-member Zenith Dimension.

ColourMedium TurquoiseEmoji

Photo: K-POPIT, via Wikimedia Commons · CC BY 3.0

Age: 19; Aug 1, 2007
Height: 166 cm; 5′5″
MBTI: ENTP; self-reported
Debut: 2023; with tripleS

At a glance

Profile

Stage name: HaYeon (하연)
Birth name: Jeong Ha-yeon (정하연)
Position: Dancer, Vocalist, Leader (Zenith)
Birthday: August 1, 2007 (age 19)
Zodiac sign: Leo
Chinese zodiac: Pig
Height: 166 cm (5′5″)
Blood type: A
MBTI: ENTP
Nationality: South Korean
Birthplace: Pyeongchon-dong, Dongan-gu, Anyang, Gyeonggi, South Korea
Representative colour: Medium Turquoise
Representative emoji: 🦔
Nicknames: Hedgehog, Chocoball
Joined: December 23, 2023

8 facts

About HaYeon

Jeong HaYeon was revealed as S19 and debuted with NXT's Just Do It on the same date. She later joined the touring unit Alphie and led Zenith on Beyond Beauty.

01
She was revealed as S19 on December 23, 2023.
02
She debuted through NXT's Just Do It on the day of her reveal.
03
Actor Im Hyeong-joon is her uncle.
04
She attended Lila Art High School and graduated in February 2026.
05
She created the artwork used for tripleS's 2025 April Fools' Day Objekts.
06
Her profile specialties include drawing portraits and producing unusually high vocal notes.
07
She joined the 2025 Alphie touring lineup.
08
She led Zenith and performed Q&A on the MSNZ EP Beyond Beauty.

2 tracks

Solo & unit tracks

Songs on tripleS releases that feature HaYeon on her own or in a unit.

Nov 24, 2025
“Q&A”
Zenith: JiWoo, SooMin, YuBin, YeonJi, JooBin & HaYeon · Beyond Beauty
EP
Dec 23, 2023
“Just Do It”
Unit: Lynn, JooBin, HaYeon & ShiOn · Just Do It
Digital single

Photo credits

HaYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SeoYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
HyeRin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JiWoo of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ChaeYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YooYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SooMin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
NaKyoung of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YuBin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Kaede of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
DaHyun of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Kotone of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
YeonJi of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Nien of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SoHyun of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Xinyu of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Mayu of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Lynn of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JooBin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ShiOn of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
ChaeWon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
Sullin of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
SeoAh of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source
JiYeon of tripleS at the Assemble24 showcase: K-POPIT, via Wikimedia Commons · CC BY 3.0 · source

Profile

About HaYeon

Solo & unit tracks

Also in tripleS