Ornsuda Nakkasem is 22 years of age and stands tall with a height of 177. She is contestant number 6 in Miss World Thailand 2018. Ornsuda is a model in Bangkok who went to Wattana Wittaya Academy for her schooling. She has worked with a local business named Burson-Marsteller.
Ornsuda has also studied in the Faculty of Social Sciences in Kasetsart University, Bangkok. She is a singer, which is her special talent in the pageant. She had previously been a participant in Miss Thailand World 2014.