Kim Hyo Jung (born January 11, 1991; Hangul: 김효정), better known by her stage name Hyolyn (Hangul: 효린) or often written Hyorin, is a South Korean idol singer and actress. She is best known as the leader, main vocalist, rapper of the girl group, Sistar and their sub-unit Sistar19.
Hyolyn was born on January 11, 1991, in Incheon, South Korea.
In March 2011, Hyolyn was a guest on Strong Heart where she revealed that she was born prematurely and weighed in at 4.2 kg (about 9 lbs) at birth. During her mother's pregnancy, water had filled Hyolyn's stomach, which led her to become a premature birth.

Read more about 효린 (Hyorin) on Last.fm.


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