Jinyang princess is well known. His real name is Qiu Zi. Is the favorite daughter of Emperor Taizong, whose mother is Empress Shi of Wende. After the death of her eldest grandson in the tenth year of Zhenguan (636), she was raised by Emperor Taizong himself.
Jinyang princess learned calligraphy well, especially Bai Fei. Compared with her father's, the flying white book she wrote is almost exactly the same as the real one.