Ngô Đình Nhu
Madame Ngô Đình Nhu (1924–2011) was the influential and controversial de facto First Lady of South Vietnam, known as the Dragon Lady for her sharp political acumen and outspoken nature. As the wife of Ngô Đình Nhu, brother and advisor to President Ngô Đình Diệm, she wielded significant political influence. She was also known by her given name, Trần Lệ Xuân.