Kiều-Oanh was born on July 18th, 1973. Kiều-Oanh's father was Liêu and her mother is Mùi Lê thị. Her paternal grandparents were Lê and Tuyên Ngô. She has a sister named My-Dương. She is the younger of the two children. She had a half-brother and four half-sisters, named Mẫn, Mai-Hương, Mộng-Thủy, Mạnh-Thu and Minh-Châu.