Caithlyn Gwyneth
2020 JKT48 Caithlyn
Caithlyn Gwyneth, 2020
Nickname Caithlyn (ケイトリン?)
Real Name Caithlyn Gwyneth Santoso
Birthdate March 26, 2009 (2009-03-26) (age 11)
Birthplace Surabaya, East Java, Indonesia
Bloodtype B
Zodiac Sign Aries Aries
Height 154cm
Professional Information
Genres J-Pop
Occupation Singer, Idol
Years Active 2019-present
(0 years)
Agency dentsuXentertainment
group JKT48
Team JKT48 Academy Class A
Generation 9th Generation
Associated Acts JKT48
SNS 12px-Twitter_bird_logo_2012.svg.jpg @G_CaithlynJKT48
Instagram @jkt48.caithlyn
TikTokLogo @caithlynjkt48

Caithlyn Gwyneth is a member of JKT48 Academy's Class A.

Team History

  • 2019.12.01 - Joined JKT48 as a member of Academy's Class B
  • 2020.01.25 - Promoted to Academy's Class A


  • Youngest JKT48.
  • Younger sister of Christabel Jocelyn
  • Youngest member in AKB48 Group and JKT48.
  • Hobbies: Dancing, singing, cooking, swimming, acting, playing games.
  • Admired Members: Azizi Asadel
  • Strenghts: Singing, dancing, acting
  • Weakness: Can't eat vegetables and fruit
  • Favorite word: Funny
  • Ambitions: Artist
  • Favorite foods: Pizza
  • Favorite colors: Purple, pink, yellow, tosca.
  • Hated foods: Vegetables and fruits
  • The most foreign language you want to master: English
  • Favorite school subject: English, religious education
  • Favorite hangout place: On the road
  • Favorite animals: Dogs
  • On January 23, 2020, she has passed the Class B Academy Exam in Step 1.
    • On January 25, 2020, she has passed the Class B Academy Exam in Step 2, and promoted to Class A.


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