Costantino Nigra

Lorenzo Annibale Costantino Nigra, Count of Villa Castelnuovo (11 June 1828 – 1 July 1907), was an Italian nobleman, philologist, poet, diplomat, and politician. Among the several positions he held and political and foreign affairs in which he was involved in the Kingdom of Piedmont-Sardinia and Kingdom of Italy, he served as ambassador and was later appointed a member of the Senate of the Kingdom of Italy. Provided by Wikipedia