Maybe…maybe not. This is Kim's LITTLE sister.

"She organises Jong-un’s public appearances and works as his political adviser.

Until last week, when she was named an alternate member of the Politburo, her official role was as vice-director of the North’s ruling Workers’ Party’s propaganda and agitation department."

https://www.irishtimes.com/news/world/asia-pacific/kim-yo-jong-north-korea-s-most-powerful-woman-1.3253621?mode=amp