Bint Sireethorn Leearamwat is a Thai pharmacist and beauty queen who was crowned Miss International 2019. She is the first woman from Thailand to win Miss International and the first Thai delegate to win one of the Big Four international beauty pageants since Bui Simon was crowned Miss Universe 1988. Prior to winning Miss International, Leearamwat was crowned Miss Thailand 2019. Outside of pageantry, Leearamwat works as a pharmacist. She also holds the record for being the oldest winner thus far.