North Korean leader Kim Jong Un made a rare appearance with his middle child, Ju Ae, during a visit to a missile production plant. Knewz.com has learned that South Korea 's spy agency predicts the approximately 10-year-old daughter will likely be the heir to her father's dictatorship. In photos released on January 4 by North Korean state media, the father-daughter pair were dressed in coordinating black outfits as they walked through the military facility. They stood near a row of mobile