North Korean ruler Kim Jong Un was accompanied to Beijing by his teenage daughter. It was her first public outing overseas. The young woman known as Kim Ju Ae has previously appeared in public at events inside North Korea. Pyongyang has never confirmed her identity, or even her name. But South Korean intelligence says she could likely be her father's successor. Chapters: 0:00 China shows off military hardware 0:41 Kim Jong Un accompanied by daughter 1:08 Rachel Minyouyng Lee, Stimson Center For