Facts: - years active: 2011 -- present - caption: ah in 2011 young performing at the cyworld dream music festival - birth name: cho ja young -lrb- -rrb- - label: happy face entertainment - birth date: 26 may 1991 - name: ah young - background: solo_singer - image: 10.jpg @ cyworld dream music festival - associated acts: dal shabet - occupation: idol , singer , actress , model Based on these bullet points, write a short biography describing the life of ah young .
The answer to this question is:
cho ja young -lrb- ; born may 26 , 1991 -rrb- , commonly known by her stage name ah young , is a south korean singer , actress and model .she is best known for being a member of the pop girl group dal shabet and for portraying gong sun-hye in the kbs drama '' ad genius lee tae-baek '' .