Jeeja Chantathani Sangthang, previously known as Yanin Vismitananda, is an actress and martial artist specializing in Muay Thai, from Bangkok, Thailand. She holds a 4th dan black belt in Taekwondo and earned a bachelor's degree from Kasem Bundit University.

Jeeja's film debut was the lead role in the 2008 film "Chocolate" (ช็อคโกแลต).

On August 29, 2012, Yanin announced that she was five months pregnant and had married Adrian Robert Bowden, her co-star in her previous films and the younger brother of singer Pamela Bowden. On January 22, 2013, she gave birth to a son, Jayden Bowden Vismitananda. They are now divorced.