Arethusa

"the waterer"

1. In Greek mythology, one of the Hesperides
2. A nymph, daughter of Nereus (making her a Nereid), Arethusa ran from a suitor, Alpheus, the river god, making her way to Sicily. Artemis changed her into a fountain. Alpheus swam underground and mingled his waters with hers.
3. A fountain near Syracuse, Sicily.

Arethusa occasionally appeared on coins as a young girl with a net in her hair and fish around her head.