Nguyen Cao Ky Duyen . an 18-year-old woman from the Northern province of Nam Dinh , won the crown in the finale taking place on Saturday evening in Phu Quoc Island in the Mekong Delta province of Kien Giang.Duyen, among the youngest contestants in the 2014 contes , is a first-year student of Hanoi Foreign Trade University. With a height and a weight of 1.73 meters and 59 kg . Duyen has body measurements of 86-63-91. She was also awarded with the title of Miss Beach . Duyen pledged to actively take part in voluntary and charitable activities so as to deserve the title . Duyên was named in the final moments of the final night of Miss Vietnam 2014, which took place at the outdoor stage at Vinpearl Land on the island district of Kien Giang Province