Waifha Chanitsiri Ratananimit is a Thai model and actress under GMMTV. She studied at Rangsit University's School of Diplomacy and International Studies for a year before transferring to their School of Pharmacy. Waifha Chanitsiri Ratananimit is a Thai model and actress under GMMTV. She studied at Rangsit University's School of Diplomacy and International Studies for a year before transferring to their School of Pharmacy.