- stage name: jungyeon (정연)
- birth name: yoo jungyeon (유정연)
- in charge of: no jam, charisma, cleaning lady,
- nickname: mom, ostrich
- birthday: 1 November 1998
- blood type: O
- height: 168 cm
- hobby: watching eating broadcast video & drama
- speciality: playing handphone games
- habit: writing impressions, imitating members.
- fave color: black
- fav drink: americano
- fav food: soy & meat
- can't eat: lotus root & bean
- fear: people
- what she wants to be is she was reborn: a girl who doesn't gain weight
- how she relieves stress: eat a lot
- what she says when she looks in the mirror: you're cute
- when is she the happiest: when she takes of lenses
- roommate: momo
- motto: life is a choice
- being a trainee since: 1 March 2010
- how: she went for an audition once when she was younger but she got eliminated but she went another audition and won the Ivy Star Award
- fact:
- jungyeon's sister is actress yoo seungyeon (cnblue's jonghyun's wgm virtual wife)
- ostrich is the animal that resembles her a lot and she can imitates it
- jungyeon's treasured item is hair straightener
- jungyeon selected to throw the first pitch at the dooson bears vs nexxen heroes baseball
jul 16 2015 ∞
dec 1 2015 +