Katy Chen, born Chen Ruiwen. She Is Shang-Chi's oldest best friend. Having met him in high school, the two lived normal lives in San Francisco where they worked in valet parking together, until she was drawn into her friend's conflict whith his father Xu Wenwu and the Ten Rings organization agter they were attacked on a bus. Traveling to China with Shang-Chi, they approach his sister Xu Xialing and enlists her help before they were captured by Wenwu.