Hyolyn
Biography
Hyolyn (효린), born Kim Hyo-jung (김효정) is a South Korean singer of the girl group Sistar.
- Known For: Acting
- Birthday: 1990-12-11
- Place of Birth: Incheon, South Korea
- Also Known As: 김효정, Hyolyn, Kim Hyo Jung, 효린, Hyorin, 孝琳