Phương Khánh travelled to Réunion Island on June 2 , 2019 . Along with Miss Earth Air 2018 , the Austrian , Melanie Mader , she attended the World Environment Day conference followed by a tree planting event on June 4 , 2019 in Réunion Island . She delivered her speech during the environmental event with the theme " How to fight global warming effectively "
Miss Earth Air 2018
Miss Earth 2018
Nguyễn Phương Khánh