The Collaborative International Dictionary of English v.0.48:

Hebe \He"be\, n. [L., fr. Gr. "h`bh youth, "H`bh Hebe.]
   [1913 Webster]
   1. (Class. Myth.) The goddess of youth, daughter of Jupiter
      and Juno. She was believed to have the power of restoring
      youth and beauty to those who had lost them.
      [1913 Webster]

   2. (Zool.) An African ape; the hamadryas.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Hebe
    n 1: (Greek mythology) the goddess of youth and spring; wife of
         Hercules; daughter of Zeus and Hera; cupbearer to the
         Olympian gods