"I truly have nothing but gratitude for my unnies. I’m just so thankful and I really can’t say anything other than just thank you." —Seohyun
Seo Joo-hyun (Hangul: 서주현; born on June 28, 1991), known officially as Seohyun, is a lead vocalist for Girls' Generation and was discovered at the "2003 SM Casting System".
Seohyun is the "maknae" or youngest of the group, and was an SM Entertainment trainee for six years and six months. Prior to her debut she was a "SMART Uniform" model in 2004, and paired with CN BLUE's leader Jung Yong Hwa as a fictional couple on the reality television series We Got Married.
Seohyun was born on June 28, 1991, in Seoul, South Korea. She is an only child. SM scouts spotted Seohyun as she walked on the street and offered to let her become an apprentice at the SM Academy. She is known for singing children's songs for her audition unlike other applicants who usually sing pop and dance songs. She attended Seoul Middle School and Daeyoung High School, then transferred to Jeonju Arts High School, from which she graduated on February 9, 2010 and currently attends Dongguk University with her fellow member, Yoona. Seohyun's major is acting.
She has recently made some internet buzz with her "doll-like beauty' and was picked as the best natural beauty out of all girl group members according to a poll that was conducted by a cosmetics surgery hospital in Seoul, which showed that 348 of 781 netizens (44.5%) voted for Seohyun as the “girl group member who shows the best natural beauty”.
- Name: Seo Joo Hyun (서주현)
- Stage name: Seo Hyun (서현)
- Nickname: Maknae, Seororo, Kerohyun, Innocent Seohyun
- Birth date: June 28, 1991
- Birth place: Seoul, South Korea
- Blood Type: A
- Height: 168 cm
- Weight: 46 kg
- Position: Lead vocalist/ principal dancer
- Education: Daeyoung High School, Dongguk University (Theater Major)
- Languages: English (Basic), Chinese (Fluent), Japanese (Basic)
- Favorite Movie: Pirates of the Caribbean
- Motto: "If your dream is alive, then one day it will come true".
- Roommate: Tiffany (Old Dorm), Hyoyeon (New Dorm)
- [2008.08.01] Mabinogi (It's Fantastic!) (Jessica, Tiffany, Seohyun)
- [2009.02.18] Jjarajajja (짜라자짜) (Joo Hyun Mi & Seo Hyun)
- [2012.02.13] Yoon Geun & Seo Hyun Collaboration Single (윤건&서현) (Yoon Geun & Seohyun)
- [2008.04.07] RoomMate (#1 Oppa Nappa) (Jessica, Tiffany, Seo Hyun)
- [2010.06.25] Kim Soo Ro OST (#1 It's Okay Even If It Hurts)
- [2010.10.15] Let's go!
- [2010.01.12] Dong Bang Shin Ki - Keep Your Head Down (#11 JOURNEY (feat. Seohyun of Girls' Generation))
- [2012.04.13] Fashion King OST (I'll be waiting)
- [2010.02.27 - 2011.04.02] We Got Married
-  Passionate Love
-  The TaeTiSeo
-  My Brilliant Life
- [2010.09.06] TRAX - Oh! Naui Yeosinnim (Oh! My Goddess)
-  The Moon That Embraces the Sun - Yeon Woo
-  Gone with the Wind - Scarlett O'Hara
-  Despicable Me - Edith (Korean Dub)
-  Despicable Me 2 - Edith (Korean Dub)
- [2010.12.29] MBC Entertainment Awards: Popularity Award