Acting
Hyolyn
December 11 1990- Place of birth: Incheon, South Korea
- Gender: Female
- Also known as: 김효정, Hyolyn, Kim Hyo Jung, 효린, Hyorin, 孝琳
Hyolyn (효린), born Kim Hyo-jung (김효정) is a South Korean singer of the girl group Sistar.
Hyolyn (효린), born Kim Hyo-jung (김효정) is a South Korean singer of the girl group Sistar.
