Prince Chatrichalerm Yukol, or usually known by his nickname Mui, is a Thai film director, screenwriter film producer and National Artist Performing Arts branch in 2001. A prolific director since the 1970s, among his films is the 2001 historical epic, The Legend of Suriyothai. A member of the Thai royal family, his official royal title is Mom Chao, or M.C., the most junior title still considered royalty. For Suriyothai as well as his 2007 historical epic, King Naresuan, Chatrichalerm was backed by Queen Sirikit.

The Legend of Suriyothai is a 2001 Thai film written and directed by Chatrichalerm Yukol, which portrays the life of Queen Suriyothai, who is regarded by Thai people as the "great feminist". It records the climax when she takes her battle elephant in front of the Burmese army and sacrifices herself to save the life of her King Maha Chakkraphat and his kingdom. It was Thailand's most expensive film and the highest-grossing, until it was surpassed by Pee Mak.