Wonder Girls

The Wonder Girls (Korean: 원더걸스) are a South Korean girl group.[1][2] They are produced by singer-songwriter Park Jin-Young and are signed to his talent agency, JYP Entertainment.[2] Each of the five original members were selected through auditions. Debuting in early 2007, they became popular in the fall of that year with the song "Tell Me."

Birth name: Sun Mi (Hangul: 선미; Hanja: 宣美)
Date of birth: May 2, 1992 (1992-05-02) (age 16)
Position: Sub Vocalist
Discovery: JYP Entertainment Trainee

Birth name: Park Ye Eun (Hangul: 박예은; Hanja: 朴譽恩)
Date of birth: May 26, 1989 (1989-05-26) (age 19)
Position: Lead Vocalist
Discovery: 2006 audition during the show MTV 'Wonder Girls Season 1'

Birth name:Min Sun Ye(Hangul: 민선예; Hanja: 閔先藝)
Date of birth: August 12, 1989 (1989-08-12) (age 19)
Position: Leader, Main Vocalist
Discovery: 2001 Park Jin Young's Challenge of 99%

Birth name: Ahn So hee (Hangul: 안소희; Hanja: 安昭熙)
Date of birth: June 27, 1992 (1992-06-27) (age 16)
Position: Sub Vocalist
Discovery: JYP Entertainment Trainee

Birth name: Kim Yu Bin (Hangul: 김유빈; Hanja: 金瑜斌)
Date of birth: October 4, 1988 (1988-10-04) (age 20)
Position: Main Rapper
Discovery: Good entertainment trainee

Thank:wikipedia