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Stage NameJia
Full NameGuo Jia Jia
Country of BirthChina
Date of BirthJul 30, 2005
Age17 years old
Height1.61 m (5'3")
Weight39 kg (85 lbs)
Blood TypeA

Profile Rank #546

Guo Jia Jia (郭嘉佳; born Jul 30, 2005), better known as Jia, is a Chinese singer and a member of the girl kpop group TRI.BE under TR Entertainment. She made her debut with TRI.BE on February 17, 2021 at the age of 15.


  • Stage Name: Jia
  • Full Name: Guo Jia Jia
  • Native Name: 郭嘉佳
  • Birth Place: China
  • Birthday: Jul 30, 2005
  • Height: 161 cm (5'3")
  • Weight: 39 kg (86 lbs)
  • Blood Type: A
  • Zodiac: Leo

Fun Facts and Trivia

  • Age trivia: Jia was 15 years old (international age) when she debuted with TRI.BE.
  • Jia stands at a height of 161 cm (5'3") and has an estimated weight of 39 kg (86 lbs).
  • Food she likes: hotpot.
  • Food she dislikes: sweet pumpkin.
  • Favorite karaoke songs: Chinese songs.
  • Animal character: parrot. She actually has a parrot as a pet.
  • Jia was born in China and moved to Korea in 2018.
  • Training time: 1 year and 6 months.
  • Hobbies: watching dramas and listening to music.
  • She doens't like exams.


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