Kim Jong Un may be prepping his daughter as his successor because he wants a woman in charge to modernize North Korea's image, experts say

• North Korea's Kim Jong Un has given prominent roles to women.
• He may be preparing his daughter as his heir to help modernize North Korea's image, analysts say. 
• But it will likely have little impact on the lives of ordinary North Korean women.

Kim Jong Un has been increasingly keen to show his daughter off to the world.