AT just 12 years old, she might be the most dangerous girl in the world.

Kim Jong-un 's daughter emerged from her dad's armoured train for the "Axis of Evil" summit this week - and experts warn she could be the hermit kingdom's next dictator .

After a lifetime of being bred to lead as a tyrannical despot, Kim Ju-ae should be seen as a sign that the Kim dynasty is "not going anywhere soon", analysts say.

And the leader's daughter, who is believed to be either 12 or 13, is now regarded as Kim's most likely successor, South Korea 's Spy Agency claims.

Her bombshell appearance at the summit flanking her dad proved to North Korea-watchers that she is a dictator in waiting.

It marked the first time Kim took his daughter to China for a state visit.

Kim himself was designated as s

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