Group Girls' Generation (SNSD) Yoona's older sister was revealed, catching much attention.

Recently in an online community forum, a picture was posted under 'Yoona's beautiful older sister.'

In the revealed picture, Yoona and her older sister are posing together with their faces next to each other's. Yoona's older sister revealed beauty that was no inferior to Yoona's, revealing that the beauty runs in their family.

Internet users who saw this commented, "Yoona's family has superior genes," "Yoona's sister doesn't cease to be beautiful," "She's pretty enough to be a celebrity," and "They look alike but she has a different charm from Yoona's."

Photo Credit: Online Community