She is the daughter of Zeus and Hera, and sister of Ares, Hephaestus, Eris ("strife"), and Eileithyia, goddess of childbirth.
Notable Stories Involving Her:
In addition to being the goddess of youth, she was also cupbearer to the gods, though after her half-brother Heracles became a full-fledged god, she married him and was replaced as cupbearer by Ganymede, a Trojan prince.
Hebe Around the World:
Her Roman equivalent is Juventas, though she can also be compared to the Norse Idun.
SOURCES: Greek Mythology.com, Encyclopedia Mythica, & Wikipedia