Will Kim's sister outshines male rivals in NKorea

Of all the family members who could eventually take the reins from North Korean leader Kim Jong Un, his sister seems like the obvious choice. Kim Yo Jong, in her early 30s, has been by her brother's side at summits with US President Donald Trump and Chinese President Xi Jinping, sat behind Vice President Mike Pence while representing North Korea at the 2018 Winter Olympics.