|Name||JEONGYEON | 정연|
|Full Name||Yoo Jeongyeon | 유정연 | 兪定延|
|Born||November 1, 1996|
|Hometown||Suwon, Gyeonggi, South Korea|
|Height||167.8cm | 5′-06″|
|Family||Mother, Father, Two Older Sisters, Dog and Cat|
|Education||Apgujeong High School|
Imok Middle School
Jungja Elementary School
|Years Active||2015 – present|
TWICE JEONGYEON Pre-Debut
2014 GOT7 Girls Girls Girls
- She changed her legal name from Yoo Kyungwan to Yoo Jeongyeon when she was in 3rd grade.
- She did not pass JYP audition on her first try, but she passed the 6th JYP Entertainment Open Audition in 2010.
- Jeongyeon got into JYP Entertainment as a trainee on March 2, 2010 and debuted as a member of TWICE on October 20, 2015.
- Motto: Life is about choices.
- Hobby: workout
- She starts cleaning when she is stressed out.
- She worked part-time at a bakery before her debut
- RAIN was the one who made her dream of becoming a singer.
- She does not like lotus roots.
- She has a driver’s license.
- Dream Car: Range Rover
- Beverage: water
- Color: black
- Fashion Style: simple
- Film: The Notebook (2004)
- Food: meat
- Fruit: strawberries
- Season of the Year: winter
Name: Yoo Changjoon | 유창준
He is a chef.
- Oldest Sister
Actress Gong Seungyeon
- Second Oldest Sister
Name: Yoo Seoyeon | 유서연
Blood Type: B
She changed her legal name from Yoo Sujin to Yoo Seoyeon.
Breed: Scottish Fold
- Bbosong (December 14, 2011 – June 13, 2019)
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References: Fan Sign Event, Mini Profile <2019 Ver.>, ONCE Japan Mobile, TWICE TV 2, VLIVE, July 2017 Seventeen, December 2017 CanCam, January 2018 ViVi, March 2018 Seventeen, 151106 Star News, 160427 SBS Power FM