Angelica-Costantiniana Academy of Arts and Sciences (In Italian: Accademia Angelica-Constantiniana di lettere, arti e scienze) was founded in Rome, Italy in 1949 and is presided over by Princess Stefania Angelo-Comneno of Tessaglia. Members of the Academy are styled Academicians and the number of members at any one time is highly limited. The Angelic Constantiniana Academy of Arts and Science is considered to be the heir to the Royal Academy of Italy and is the equivalent of the British Royal Society.