Juana Rosa Aguirre Luco (December 20, 1877 – December 8, 1963) was First Lady of Chile

Chile

Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

 and the wife of President

President of Chile

The President of the Republic of Chile is both the head of state and the head of government of the Republic of Chile. The President is responsible of the government and state administration...

 Pedro Aguirre Cerda

Pedro Aguirre Cerda

Pedro Aguirre Cerda was a Chilean political figure. A member of the Radical Party, he was chosen as the Popular Front's candidate for the 1938 presidential election, and was triumphally elected. He governed Chile until his death in 1941...

, who was also her cousin.

She was the daughter of the popular doctor José Joaquín Aguirre Campos

José Joaquín Aguirre

José Joaquín Aguirre Campos was a Chilean medic, politician and educator. He married Mercedes Luco Gutiérrez and is father of the First Lady of Chile Juana Rosa Aguirre....

 and his second wife Mercedes Luco Gutiérrez. She and her cousin Pedro Aguirre Cerda were married in 1916, but they never had children. She became the First Lady of Chile in 1938 when her husband assumed the presidency.