Sohee's older sister has been caught on camera. An online community board posted a photo of Sohee getting her makeup done. In the background, Sohee's older sister stands by, surveying the results. The post was titled "Noticed Sohee's sister in a second. They really look alike." The photo is a screenshot from a behind-the-scenes video of the "Wonder World" album jacket photoshoot. Fans noticed that like Sohee, her sister doesn't have double eyelids; they also share the distinctive puffy cheeks. Netizens concluded that the girl in the photo really was Sohee's older sister, as seen by an earlier photo shared from 2008. Source: Naver