She finished first in the women’s 200m medley in a time of 2:13.87 on October 9, bringing Vietnam the second medal after her bronze victory in the 800m freestyle on October 7.
The silver medal went to Andreeva Viktoriia from Russia with a time of 2:13.96 while the Zhu Yingying from China got the bronze.
On October 10, Vien will compete in the 200m backstroke and 400m freestyle finals.