Complex sentence: Lastenia Larriva y Negron de Llona (Lima, May 6,1848--Lima, Sept 24,1924) was a Peruvian poet, writer, and journalist who lived several years in Guayaquil, Ecuador where she did most of her writing.
Split into simpler sentences: Lastenia Larriva y Negron de Llona (May 6,1848--September 24,1924) was a Peruvian poet, writer, and journalist. Larriva was born and died in Lima, but lived for several years in Guayaquil, Ecuador, where she did most of her writing.