Recently, the trainee posted a photo of her posing with TVXQ via Instagram and captioned, "Found a relic while going through my albums. The yellow padding is me. I was a bbaek-nyuh."

"Bbaek-nyuh" is an internet term describing a 'golden spoon' or a person from a wealthy family who gets to meet celebrities thanks to their parents. 

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Seems like the rumors about Han Seo Hee coming from a rich family is true after all.