9

Tae Yeon

Birth Name: Kim Tae Yeon

Date of Birth: March 9, 1989 (1989-03-09) 

Position: Leader, Main Vocalist

Language: Korean

Jessica
Birth Name: Jessica Jung
Korean Name: Jung Soo Yeon
Date of Birth: April 18, 1989 (1989-04-18)
Position: Lead Vocalist
Language: Fluent in English & Korean

Sunny
Birth Name: Lee Soon Kyu
Date of Birth: May 15, 1989 (1989-05-15)
Position: Lead Vocalist
Language: Korean

Tiffany
Birth Name: Stephanie Hwang
Korean Name: Hwang Mi Young
Date of Birth: August 1, 1989 (1989-08-01)
Position: Lead Vocalist
Language: Fluent in English & Korean

Hyo Yeon
Birth Name: Kim Hyo Yeon
Date of Birth: September 22, 1989 (1989-09-22)
Position: Supporting Vocalist/Main Dancer
Language: Korean, Mandarin (Chinese)

YuRi
Birth Name: Kwon Yu Ri
Date of Birth: December 5, 1989 (1989-12-05)
Position: Supporting Vocalist/Lead Dancer
Language: Korean

Soo Young
Birth Name: Choi Soo Young
Date of Birth: February 10, 1990 (1990-02-10)
Position: Supporting Vocalist
Language: Fluent in Korean & Japanese

YoonA
Birth Name: Im Yoon A
Date of Birth: May 30, 1990 (1990-05-30)
Position: Supporting Vocalist
Language: Korean

Seo Hyun
Birth Name: Seo Joo Hyun
Date of Birth: June 28, 1991 (1991-06-28)
Position: Lead Vocalist
Language: Korean