– She was born in Suwon, South Korea.

– Jeongyeon’s birth name is Yoo Kyung Wan. She changed her name in 3rd grade because she was teased because her name sounded like a boy’s name.

– Her father, Yoo Chang-joon, is a popular Korean traditional chef.

– She has 2 older sisters: Gong Seungyeon (actress) and Seo Yeon (office worker).

– It was revealed that she is a distant relative of K.A.R.D.‘s Somin

– When Jeongyeon was young, she failed the JYP audition. She became a trainee after passing the JYP Entertainment’s 6th Open Audition on March 1, 2010.

– Jeongyeon was accepted into JYP and SM in the same day, but chose JYP.

– The leader of Twice was decided by anonymous voting. Jeongyeon was in 2nd place.

– Nayeon, Jeongyeon, Momo, Sana, Jihyo, Mina, Chaeyoung, and Tzuyu appeared in J.Y. Park‘s “Fire” M/V.

– Her representative color is Yellow-Green.

– Jeongyeon likes ddeokbokki, meat, and golbangee muchim. She doesn’t like lotus, though.

– Jeongyeon chose 0 as her favorite number, because she doesn’t actually have a favorite number.

– The happiest part of Jeongyeon’s day is taking off her contact lenses.

– Jeongyeon is ambidextrous. (Twice Showtime)

– Jeongyeon is in charge of cleaning the dorm. She likes cleaning.

– Jeongyeon is ranked 66th on TC Candler “The 100 Most Beautiful Faces of 2018”.

– She appeared in GOT7‘s “Girls Girls Girls” MV and miss A‘s “Only You” MV.

– On October 17, 2020 JYP Ent. announced that Jeongyeon will take a break due to psychological anxiety.

– She’s currently active again.

– Jeongyeon’s ideal type: “Someone who makes me feel comfortable; Someone funny who can amuse me.”