Kim Ju ae is Kim Jong Un's first child and one his daughters. She has 2 other siblings all younger than her. She lives in the various palaces of North Korea in a very luxurious life. She is Kim Jong Un's favorite child and is currently 12/13 years old. She has began to assist her father and North Korean dictator Kim Jong Un in some of his work. She is also his preferred heir in the line of succession for Supreme Leader of the DPRK. She can sometimes be seen with Kim Jong Un in many occasions.