The Collaborative International Dictionary of English v.0.48:
Despoina \Despoina\ prop. n. (Classical Mythology) the daughter of Zeus and Demeter; made queen of the underworld by Pluto in ancient mythology; identified with Roman Proserpina. Syn: Persephone, Kore, Cora. [WordNet 1.5]WordNet (r) 3.0 (2006):
Proserpina n 1: goddess of the underworld; counterpart of Greek Persephone [syn: Proserpina, Proserpine]