Su Xiaotong, born on November 9, 1998 in Kaifeng, Henan, is a film and television actress in Mainland China. In 2013, Su Xiaotong officially entered the entertainment industry by filming the war drama "Forty-nine Days Festival". In 2015, she starred as the young Zhang Shoufang in the period drama "Young Marshal". In 2016, she was nominated for Best Actress at the 19th Shanghai International Film Festival for her role as Qu Jing in the crime suspense film "What's in the Dark". In May 2017, she won the Best Newcomer Award at the 24th Beijing University Student Film Festival. In 2019, she co-starred with Zhang Xincheng and Zhou Yutong in the costume suspense drama "Youth of the Song Dynasty".