Birth name: 서주현 (Seo Joo-hyun) | Seo Joo Hyun (서주현)
Also known as: Maknae, Seororo, Seobaby, Gguk Gguk Ee, Hyun, Joohyun,
Korean name
Hangul: 서주현
Hanja: 徐珠賢
Revised Romanization: Seo Ju-hyeon
McCune–Reischauer: So Chu-hyon
Stage name
Hangul: 서현
Revised Romanization: Seo-hyeon
McCune–Reischauer: So-hyon
Born: June 28, 1991
Origin: Seoul, South Korea
Genres: K-pop, dance-pop, teen pop, bubblegum pop, electropop
Occupations: Singer, musician, dancer, model, presenter, actress, voice actress,
Instruments: piano, guitar, violin
Specialty: Piano Performance
Years active: 2004
Labels: SM Entertainment
Associated acts: Girls' Generation, SM Town, TaeTiSeo
Height: 168cm
Weight: 48kg
Blood type: A
School: Daeyoung High School - Seoul Middle School then transfer to Jeonju Arts High School (Graduate Feb 9, 2010)
School: Dongguk University
Motto: If your dream is alive, then one day it will come true.
Group Position : Lead Vocalist
Languages : Korean (Fluent) , English, Chinese (Fluent) , Japanese (Basic)
Favorite cartoon characters: TAMAMA Favorite food: sweet potato
Favorite fruit: watermelon, persimmon
Language: English, Chinese, Japanese, Korean
Ideal type: Tamaki
The time joined SM ENT: S.M Casting System (2003)
Trainee time: four years and six months
2012: Goodwill Ambassador for the United Nation 2012 Yeosu Expo
2010: Seoul Metropolitan Office: Korea's Goodwill for Student Fitness.
October 11, 2011 : UNICEF envoy at Changseong-Dong, Seoul
In the past, Seohyun has worked with UNICEF for the “Help Children in Africa” project