• I. Introduction

    Chaeyeon is a South Korean singer and actress under MBK Entertainment.

    She is a member of the girl group DIA and its sub-unit BCHCS.

    She is also a former member of the project group I.O.I.

    II. Career

    On September 14, 2015, she debuted as a member of the girl group DIA with the release of their first studio album Do It Amazing.

    In 2016, she became a contestant on Mnet's new survival reality show Produce 101 alongside fellow member Huihyeon.

    She finished the survival in 7th place, thus becoming a member of the project girl group I.O.I.

    On May 4, 2016, the group debuted with the mini album Chrysalis and its title track Dream Girls.

    On December 29, 2016, she debuted in DIA's first sub-unit, BCHCS.

    III. Discography


    Wanted OST Part 3 (Shadow feat Yezi)
    To Jenny. OST Part 2 (Your Song feat Kim Sung Chul)

    IV. Filmography



    Sweet Temptation (Naver TV Cast) - cameo 2015
    Drinking Solo (tvN) 2016
    109 Unusual Things Have Happened (Naver TV Cast) 2017
    Reunited Worlds (SBS) 2017
    I am... (Naver TV Cast) 2017
    Marry Me Now (KBS2) 2018
    Love Pub (Naver TV Cast) 2018
    To. Jenny (KBS2) 2018
    My First First Love (Netflix) 2019

    V. Chaeyeon Facts

    - She has an older sister named Jung Siyeon.

    - Education: Seoul School of Performing Arts

    - Her nicknames are Cutie, Crazy Dance Queen, Ending Fairy

    - Her hobbies are wandering around by herself, playing with her dog.

    - She was a trainee for only 5 months.

    - Chaeyeon and fellow DIA member, Huihyeon, shared a room.

    - She ranked 2nd for ‘Top 11 visuals’ during Produce 101 Season 1 (Episode 5).

    - Chaeyeon and GFriend's Yuju are best friends.

    - Chaeyeon and NCT's Jaehyun used to be classmates.