- Stage Name: TaeYeon (태연)
- Birth Name: Kim Tae Yeon (김태연)
- Group Position : Leader & Main Vocalist
- Motto : Don't do something that you'll regret later.
- Nicknames : Taengoo, Umma, Ajumma, Kid Leader, Tete, MungTaeng (Dumb Taeyeon), Taeng DJ, ByunTaeng
- Languages : Korean (Fluent) , English, Chinese (Basic) , Japanese (Basic)
- DOB: March 9, 1989
- Homeplace : Jeonrado Jeonju
- Height: 160cm
- Weight: 44kg
- Blood Type: O
- School: Jeonju Art High School
- Hobbies : Swimming
- Interests: Makeup, Perfume, Music
