Sun Yihan, also known as Annie Sun, is a Chinese actress and model born on April 16, 1998, in Yiyang, Hunan Province, China. She is represented by Huayi Brothers Fashion Group. Sun Yihan began her acting career in 2017 with the movie Duckweed, where she played the role of Song Zi. She gained further recognition for her performances in films like My Heart Leaps Up and The Monkey King 3.

In addition to her film work, she has appeared in popular TV dramas such as Meteor Garden (2018), where she portrayed Teng Tang Jing, and Couple of Mirrors (2021), where she played Yan Wei. Her talent and dedication have earned her accolades, including the Rising Actress of the Year award at the 2022 Golden Guduo Film & Television Awards.