María Eva Duarte de Perón, better known as just Eva Perón or by the nickname Evita, was an Argentine politician, activist, actress, and philanthropist who served as First Lady of Argentina from June 1946 until her death in July 1952, as the wife of Argentine President Juan Perón (1895–1974). She was born in poverty in the rural village of Los Toldos, in the Pampas, as the youngest of five children. In 1934, at the age of 15, she moved to the nation's capital of Buenos Aires to pursue a career as a stage, radio, and film actress.

First Lady or First Gentleman of Argentina, also known as First Lady or First Gentleman of the Argentine Nation, is the unofficial and protocol title of the hostess or host of the Quinta de Olivos, and on special occasions of the Casa Rosada, usually the spouse of the sitting president of Argentina.