An Italian patriot and author, born at Leghorn; was trained to the law, but took to literature and produced a number of brilliant political novels; after the flight of the Duke of Tuscany in 1849 he was proclaimed dictator of the duchy, although little in sympathy with the republican government, and on the restoration of the duke was imprisoned for three years and banished to Corsica; later he sat in the Turin Parliament from 1862 to 1865 (1804-1873).