Emma de la Barra
Known For: Writing
Gender: Female
Date of Birth: January 1, 1860
Day of Death: April 5, 1947 (87 years old)
Place of Birth: Rosario, Argentina
Emma de la Barra (born in Rosario, Santa Fe in 1860 - died in Buenos Aires, 1947), known by the pseudonym César Duayen, used in her literary work, was an Argentine writer.