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):

Despoina
    n 1: (Greek mythology) daughter of Zeus and Demeter; made queen
         of the underworld by Pluto in ancient mythology; identified
         with Roman Proserpina [syn: Persephone, Despoina,
         Kore, Cora]