Libya (daughter of Epaphus)

In surviving Greek and Roman mythographical accounts Libya is presented as a daughter of Epaphus — the mythic king of Egypt and son of Io — and thus placed in the generation of origin-myths that explain peoples and place-names. Her personal name is used as an eponym: the land and ethnonym 'Libya' (and by extension the Libu attested in Egyptian inscriptions) are personified in her figure. Variant traditions record different maternal attributions for Epaphus's daughter (for example Memphis or, in some accounts, Cassiopeia) and differ over whether she bore children by Poseidon; where these variants occur some sources say she was loved by Poseidon and mothered sons variously named (in certain testimonia) as Agenor and Belus, who function as progenitors/founders in wider Mediterranean genealogies.

Extant sources provide no systematic physical description or iconography of Libya. Classical testimonia identify her solely by genealogical relationships (daughter of Epaphus; in some accounts mother of named progenitors) without describing bodily features, attire, or visual attributes.

Surviving texts attribute no specific supernatural powers, cultic functions, or miraculous deeds to Libya. Her principal 'agency' in the tradition is genealogical and etiological: as a named ancestor or personification she functions to link dynasties, divine patrons (in some variants Poseidon), and the naming of a territory and its peoples. No active magical or adversarial behaviour is recorded in the provided sources.