José Maria de Eça de Queirós was a prominent Portuguese writer born on November 25, 1845, in Póvoa de Varzim, Portugal. He is best known for his novels that critique society and explore themes of realism and naturalism. Eça's works often reflect his views on the social and political issues of his time, making him a significant figure in 19th-century literature. His most famous novel, Os Maias, published in 1888, is a detailed portrayal of a wealthy family in Lisbon and their decline. Eça's writing style combines humor and sharp observation, earning him a place among the greatest Portuguese authors. He passed away on August 16, 1900, in Paris, France.