Susana Unía (26 October 1917 – 23 March 2017), known professionally as Diana Ingro, was an Argentine actress known for starring in By the Sweat of Your Brow (1949), Muerte civil (1954), The Cicada Is Not a Bug (1963), and Extraña ternura (1964).

Diana Ingro was born on 26 October 1917 in Ramos Mejía, a town in Buenos Aires Province.

[2] Although she spent some time employed as a teacher, she became interested in an acting career during her youth, and she was educated at the Conservatory of Dramatic Art.

[1][2] She starred in Corazón (1947) and in By the Sweat of Your Brow (1949) and in 1950, won the Argentine Film Critics Association's revelation award for her work in the latter.

[3] She later starred in Corrientes, Street of Dreams (1949), Emergency Ward (1952), La pasión desnuda (1953), La telaraña (1954), Tren internacional (1954), Graciela (1956), The Cicada Is Not a Bug (1963), Extraña ternura (1964), and Papá corazón se quiere casar (1974).