She oversees military drills with her father, a military marshal knelt before her, state media use leader-level honorifics to describe her -- a fresh slew of signals indicate Kim Jong Un's teenage daughter Ju Ae could be North Korea's next ruler. At a military parade marking the 75th anniversary of the country's founding, Marshal Pak Jong Chon, one of the most powerful military officials in the North, was seen kneeling by Ju Ae.