Lưu Thị Diễm Hương, from Ho Chi Minh City, was chosen by Unicorp and approved by the Ministry of Culture to represent Vietnam at the Miss Universe 2012 pageant in Las Vegas (USA) on December 19th, 2012. Diem Huong is 22 years old stands 1.75m. In 2010, Diem Huong won Miss Vietnam World 2010. She was also a semi-finalist in the Miss Earth 2010 competition held that year in Nha Trang.