Seong-Hyon Lee is a senior fellow at the George H.W. Bush Foundation for U.S.-China Relations in Houston, Texas.
Until now, North Korean leader Kim Jong Un has kept his private life very private.
Opinion
Kim Jong Un has started his succession planning
North Korean leader seeks to make sure heir's authority will be accepted
Kim Jong Un and his daughter Kim Ju Ae with scientists, engineers and military officials involved in the test-firing of the Hwasong-17 missile: The North Korean leader may have a reason to reveal a possible successor early. © KCNA/Reuters
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