It's caused by mandibular deviation. Gong Li,196565438+February 3 1, was born in Shenyang, Liaoning Province, China. Her ancestral home is Jinan, Shandong Province. She is a Chinese actress in Singapore and graduated from the Central Academy of Drama. When she was young, she made a play and had an accident while filming. She fell from the building platform, causing her chin to tilt and her mouth to be a little crooked. She won the Best Actress in the 12 Hong Kong Golden Bauhinia Award and the Best Actress in the Golden Rooster Award in Chinese Film.