1. A daughter of Phorbas of Lemnos, was beloved by Achilles. (Hom. Il. ix. 665; Eustath. ad Hom. p. 596, and Dict. Cret. ii. 19, where her name appears in the poetical form of Diomêdeia.)

2. There are three other mythical beings of this name. (Apollod. iii. 10. § 3; Hygin. Fab. 97; comp. DEION.)