South Korea’s spy agency says North Korean leader Kim Jong Un is preparing to name his teenage daughter as his heir, setting the stage for a historic leadership transition.
The National Intelligence Service (NIS) told South Korean lawmakers that Kim Ju Ae, believed to be about 13 years old, now appears to have entered a formal “successor-designate” phase. This comes ahead of North Korea’s major Workers’ Party Congress later this month, which sets policy for the next five years.

From Public Appearances to Successor Signals
Kim Ju Ae first appeared on state media in 2022 at a long-range missile launch with her father. Since then, she has increasingly accompanied him at military events, factory visits and even on international trips. Her attendance at key events, such as a visit to Beijing in 2025, is seen by analysts as part of growing succession signaling.
North Korean state media have referred to her with honorifics like “beloved” and “respected child,” indicating an elevated status rarely granted outside the Kim family. Her presence at political and military activities – including visits to the Kumsusan Palace of the Sun, where the country’s founder and previous ruler are entombed – has drawn particular attention. :contentReference
Intelligence Assessment and Political Context
South Korean lawmakers reported that the NIS assessment reflects a shift from describing her as “in training” to now being designated internally as a successor. Lawmakers who received the briefing highlighted that the intelligence considered a “range of circumstances,” including her increasingly prominent role alongside her father.
The NIS is watching closely to see if Ju Ae appears at the upcoming Workers’ Party Congress, held roughly every five years. Analysts say this could provide the clearest public indication yet of her formal role in the leadership hierarchy.
A New Generation of Kim Family Rule
If confirmed, Ju Ae would represent the fourth generation of Kim family leadership. Her grandfather, Kim Il Sung, founded North Korea in 1948, and her father succeeded his own father, Kim Jong Il, in 2011.
Very little is officially known about Ju Ae. The name itself is not confirmed by North Korean state media; intelligence agencies and external analysts rely on rare public appearances and external accounts, such as a 2013 visit by former NBA player Dennis Rodman, who recalled holding her as a baby.
North Korea’s political system continues to be tightly controlled by the Korean Workers’ Party, and formal titles for successors are usually announced through state media during major political gatherings. Whether Kim Jong Un will use the upcoming congress to formalize Ju Ae’s status remains to be seen.
Regional and Global Implications
Kim Ju Ae’s emergence as a likely successor carries significant geopolitical implications. Analysts say it could signal Kim Jong Un’s intent to secure long-term stability for the regime and maintain the Kim family’s dynastic rule. The move may also shape how global powers engage with North Korea on issues ranging from nuclear policy to regional security.
For now, her growing public role and the NIS assessment highlight a rare moment of transition planning in one of the world’s most secretive states. Observers will be closely watching developments at the Workers’ Party Congress later this month for further confirmation of her role in North Korea’s future leadership.
