Marcelito Lorenzo Roelas y Valiente was a Solarian citizen and politician. In 1921 PD, acting in his capacity as the League's Foreign Minister, Roelas y Valiente received from the Manticoran ambassador, Sir Lyman Carmichael, the Star Empire's official note protesting the destruction of three Manticoran destroyers by ships of the Solarian League Navy in the New Tuscany System. (SI2)