In the grand finale, the Top 40 contestants participated in national costume, evening gown and Q&A competitions.
In the national costume competition, the Vietnamese contestant donned Ao Dai (the traditional Vietnamese long dress) featuring patterns of dragon and phoenix deriving inspiration behind Vietnamese culture.
By putting in a convincing performance, she stole the show and brought home the crown of the contest.
Contestants from India and Peru were given first and second runners-up places, respectively.
The Vietnamese beauty will take part in charity activities during her two-year term before transferring the crown to a new successor in the following contest.
Source: VOV