Debut: August 2nd 2007
Agency: SM Entertainment
Members: Taeyeon, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona, Seohyun
Subunit: TaeTiSeo (Taeyeon, Tiffany, Seohyun)
Solo: Taeyeon
MV’s: Into The New World, Kissing You, Baby Baby, Gee, Genie, Oh!, Run Devil Run, Hoot, The Boys, Dancing Queen, I Got a Boy, Mr.Mr., Catch Me If You Can, Party, You Think, Lion Heart
Fanclub: S♡NE

CURRENT MEMBERS:

Stage Name: Taeyeon (태연)
Real Name: Kim Taeyeon (김태연)
Birthday: March 9, 1989
Nationality: Korean
Height/Weight: 5’2″/99lbs
Blood Type: O
Position: Leader, Main Vocal

Stage Name: Sunny (써니)
Real Name: Lee Sunkyu (이순규)
Birthday: May 15, 1989
Nationality: Korean-American
Height/Weight: 5’1″/97lbs
Blood Type: B
Position: Main Vocal

Stage Name: Tiffany (티파니)
Real Name: Stephanie Hwang (스테파니 황)
Birthday: August 1, 1989
Nationality: Korean-American
Height/Weight: 5’5″/112lbs
Blood Type: O
Position: Main Vocal

Stage Name: Hyoyeon (효연)
Real Name: Kim Hyoyeon (김효연)
Birthday: September 22, 1989
Nationality: Korean
Height/Weight: 5’3″/108lbs
Blood Type: AB
Position: Vocal, Rap, Dance

Stage Name: Yuri (유리)
Real Name: Kwon Yuri (권유리)
Birthday: December 5, 1989
Nationality: Korean
Height/Weight: 5’6″/101lbs
Blood Type: AB
Position: Vocal, Rap, Dance

Stage Name: Sooyoung (수영)
Real Name: Choi Sooyoung (최수영)
Birthday: February 10, 1990
Nationality: Korean
Height/Weight: 5’7″/108lbs
Blood Type: O
Position: Vocal, Rap, Dance

Stage Name: Yoona (윤아)
Real Name: Im Yoona (임윤아)
Birthday: May 30, 1990
Nationality: Korean
Height/Weight: 5’6″/105lbs
Blood Type: B
Position: Vocal, Rap, Dance

Stage Name: Seohyun (서현)
Real Name: Seo Joohyun (서주현)
Birthday: June 28, 1991
Nationality: Korean
Height/Weight: 5’6″/108lbs
Blood Type: A
Position: Main Vocal, Maknae

FORMER MEMBERS:

Stage Name: Jessica (제시카)
Real Name: Jessica Jung (제시카정)
Birthday: April 18, 1989
Nationality: Korean-American
Height/Weight: 5’4″/101lbs
Blood Type: AB
Position: Main Vocal