Kim Yo Jong has been described as a mouthpiece for her brother, North Korean leader Kim Jong Un — and a potential successor.

North Korean leader Kim Jong Un said the country would achieve victory in "anti-imperalist, anti-U.S." battles.

The influential sister of North Korean leader Kim Jong Un has rebuffed outreach by South Korea’s new liberal government, ...

The powerful sister of North Korean leader Kim Jong Un has dismissed the U.S.’s intent to resume diplomacy on North Korea’s ...

North Korea invoked state founder Kim Il Sung as a “historic hero” of Korea's liberation and urged loyalty to current leader ...

South Korean Unification Minister Chung Dong-young said during a press conference on July 28, reported by The Korea Times, ...

Kim Yo Jong has warned the US to accept a "new reality" in which North Korea's nuclear weapons program is non-negotiable ...

North Korean state media reported that Kim Jong Un urged North Korean troops to prepare "for real war" as he observed a ...

US President Trump is open to renewed talks with North Korea’s Kim Jong Un to revive denuclearization efforts, the White ...

Kim Jong Un’s powerful sister lashes out at new South Korean president: ‘No reason to talk’ - Kim Yo Jong says no reason for ...

North Korean leader Kim Jong Un smiles during a visit to the Chonji Lubricant Factory, in this undated photo released by North Korea's Korean Central News Agency in Pyongyang on Aug. 6, 2014.

In this file photo, North Korea's Kim Jong Un's sister Kim Yo Jong arrives for the opening ceremony of the Pyeongchang 2018 Winter Olympic Games at the Pyeongchang Stadium, Feb. 9, 2018.