Sixteen years after debuting as Sistar’s powerhouse vocalist, Hyolyn says she no longer feels the need to reinvent herself. Instead, with her fourth EP, “Origin

Sixteen years after debuting as Sistar’s powerhouse vocalist, Hyolyn says she no longer feels the need to reinvent herself. Instead, with her fourth EP, “Origin

Before Hyolyn became K-pop's official "summer queen," before debuting as part of girl group SISTAR and before the stage name, there was a teenager...