The 20-year-old girl who was born in the north-central province of Thanh Hoa, Vietnam, is 1m74 tall.
She impressed the jury by her perfect body, cleverness and demonstrating skills in the three parts of the contest, namely Ao Dai (traditional long dress), evening gown, bikini and Q&A.
Tung Ngo from Boston won the Mr Vietnam Continents pageant on the same day.
Ngoc Trinh was crowned Miss Vietnam Continents three years ago.
Tung Ngo from Boston won the Mr Vietnam Continents pageant on the same day.
Ngoc Trinh was crowned Miss Vietnam Continents three years ago.
