Kim Jong Un Grooming Daughter Kim Ju Ae as Official Heir – South Korea

South Korea’s National Intelligence Service (NIS) has informed lawmakers that North Korean leader Kim Jong Un is actively preparing his teenage daughter, Kim Ju Ae, to succeed him as the country’s supreme leader. The assessment, shared during a closed-door briefing on February 12, 2026, marks a formal shift in how Seoul views the succession process in Pyongyang.

The NIS cited Kim Ju Ae’s increasingly prominent public appearances alongside her father as key evidence. These include her presence at major state events, a visit to Beijing in September 2025 (her first known trip abroad), and a New Year’s visit to the Kumsusan Palace of the Sun — a symbolic site reserved for the Kim family’s inner circle. Lawmakers from both major parties confirmed that the NIS now classifies her as “successor-designate,” a step beyond earlier descriptions of her being “trained” for leadership.

One lawmaker, Lee Seong-kwen, told reporters that Ju Ae has progressed to the “designation stage.” He noted her growing visibility at official functions and signs that she is already offering input on certain state policies. Another lawmaker, Park Sun-won, said her role during public events indicates she is being treated as the de facto second-highest authority in the regime.

Kim Ju Ae is believed to be around 13 years old and is the only publicly acknowledged child of Kim Jong Un and his wife Ri Sol Ju. South Korean intelligence believes Kim has an older son, but this child has never been shown in state media or officially recognized. Ju Ae first appeared in public in late 2022, photographed holding her father’s hand during a missile test inspection. Since then, she has been featured regularly in state media, often dressed in designer clothes and with long hair — styles forbidden for most North Korean children of her age — projecting a carefully curated image that softens her father’s authoritarian persona.

Her rise challenges North Korea’s deeply patriarchal tradition, where leadership has passed from father to son across three generations of the Kim family. Analysts point to Kim Yo Jong, Kim Jong Un’s sister and a senior Central Committee figure, as a precedent for female authority in the regime, though her role has been advisory rather than successor-level.

The NIS said it will closely monitor whether Ju Ae attends the upcoming Workers’ Party Congress later this month — North Korea’s most important political event, held roughly every five years. The congress is expected to outline Pyongyang’s priorities for foreign policy, military development, and nuclear ambitions over the next half-decade.

Observers note the unusual timing of the designation. Kim Jong Un, believed to be in his early 40s and apparently in good health, is elevating a 13-year-old daughter rather than waiting for a more mature successor. This has prompted questions about his strategic thinking, health concerns, or desire to secure the Kim dynasty’s future amid internal and external pressures.

Whatever the reasoning, analysts agree that Ju Ae’s eventual leadership — if the succession holds — would make her North Korea’s first female supreme leader, reshaping the regime’s image and potentially influencing policy direction in unpredictable ways.