[[Jiandi]] (traditional Chinese: [[Jiandi|簡狄]]; simplified Chinese: [[Jiandi|简狄]]; pinyin: [[Jiandi|Jiǎndí]]), also with variants [[Jiandi|簡易/简易]] and [[Jiandi|簡逷/简逷]], is an important figure in Chinese history and Chinese mythology. She was the second wife of [[Ku|Emperor Ku]], who was a descendant of the [[Yellow Emperor]].