Is Diao Chan really in the official history of the Three Kingdoms?

Diao Chan didn't exist in the official history of the Three Kingdoms. Diao Chan was just a fictional character in Romance of the Three Kingdoms. She was described as a beautiful and talented woman. However, there was no conclusive evidence of her existence in history. During the Three Kingdoms period, the story and legend of Diao Chan had been passed down for a long time and became a famous allusion in Chinese literature and culture.