Kim Yo Jong, the sister of North Korea's leader Kim Jong Un, arrives at the Presidential Blue House in Seoul

Kim Yo Jong, the sister of North Korea’s leader Kim Jong Un, arrives at the Presidential Blue House in Seoul

Kim Yo Jong, the sister of North Korea's leader Kim Jong Un, arrives at the Presidential Blue House in Seoul, South Korea, February 10, 2018. Yonhap via REUTERS ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. SOUTH KOREA OUT. NO RESALES. NO ARCHIVE.

February 10, 2018 3:08 PM (UTC+8)