Xiran Jay Zhao is a non-binary author, Internet personality, and cosplayer. Xiran, who is Hui Chinese, has gained recognition for engagingly discussing Chinese history and culture. Their debut novel, Iron Widow, achieved significant acclaim, becoming a No. 1 New York Times Best Seller and winning the 2021 BSFA Award for Best Book for Younger Readers. In addition to this notable work, Xiran has authored Heavenly Tyrant and Zachary Ying and the Dragon Emperor. Furthermore, Xiran is also known for their educational and entertaining presence on YouTube, where they combine their passion for cosplay with insights into Chinese culture.

Xiran's journey to publication is marked by a unique promise: they famously took their author photo in a cow suit, honoring a seven-year-old commitment made to friends that they would do so if ever published. Xiran's alma mater is Simon Fraser University, and they have been active in their career since 2020.