Debut: 02 – 09 – 2009

Company: SM Entertainment

FC: MeU

Victoria (빅토리아)

Birth Name: Song Qian (宋茜)

DOB: 02 – 02 – 1987

Horoscope: Aquarius

Amber (엠버)

Birth Name: Liu Yi Yun (刘逸云)

DOB: 18 – 09 – 1992

Horoscope: Virgo

Luna (루나)

Birth Name: Park Sun Young (박선영)

DOB: 12 – 08 – 1993

Horoscope: Leo

Krystal (크리스탈)

Birth Name: Jung Soo Jung (정수정)

DOB: 24 – 10 – 1994

Horoscope: Scorpio

Sulli (설리)

Birth Name: Choi Jin Ri (최진리)

DOB: 29 – 03 – 1994

Horoscope: Aries