Nguyen Thúc Thuy Tiên was officially announced as Miss Grand International Vietnam 2021 by Pham Kim Dung, National Director of Miss Grand Vietnam on 13th August 2021.
Thuy Tiên is 23-years-old and had been one of the favorites for the Miss Grand Vietnam 2021 crown. She represented Vietnam at Miss International 2018 and was highly praised for her performance throughout the competition; however, she was not placed.
She had been actively exercising in the gym every day, focusing on training skills such as catwalk, behavior, foreign languages, and cultivating other secondary skills such as singing and dancing to be able to make an impression on an international platform.