Mộng-Thủy was born on April 16th, 1952. Mộng-Thủy's father was Liêu and her mother was Chúc Ngô. Her paternal grandparents were Lê and Tuyên Ngô. She had a brother and three sisters, named Mẫn, Mai-Hương, Mạnh-Thu and Minh-Châu. She was the second oldest of the five children. She had two half-sisters named My-Dương and Kiều-Oanh. She died due to giỗ 7/9 âM lịch.