Demeter was the Greek goddess of the harvest, and Persephone, her beautiful daughter, the goddess of the seasons (who Pluto famously “took to wife”).
In a pre-scientific culture intimately dependent on the vagaries of the harvest, where a bad crop could mean famine and death, the manner in which the gods or goddesses responsible for the life-giving harvest is personified tells you a lot about the culture.
In most cultures, the god was a violent, unpredictable god requiring placation. (A personification in mythic form of the malevolent universe premise.) But in the Hellenic Greek culture, the life-giving divinities were depicted not as monsters or ogres with the arbitrary power of life or blod-curdling death, but as beautiful women who must be seduced—a a depiction in stone and ceramics of the sunlit, benevolent universe premise that would inform and eventually permeate the life-affirming pagan Greek philosophy to come.
And artists today still use the myths to tell a tale that Homer told…