Praewwanit Ruangthong is 25 years of age and stands tall with a height of 172 cm. She is contestant number 12 in Miss World Thailand 2018. Praewwanit is a freelance model who also has had prior experience in the pageant world as she was the 1st Runner-up in Miss ThinThaiNgam 2018.
Praewwanit is currently working as an Account Executive with RPM Media. She is also a graduate from the School of Arts and Management from Prince of Songkla University. Praewwanit is from Chumphon, Thailand but is currently living in Bangkok, Thailand.