This character gave Pandareus the gift of never suffering from the belly-ache, and cursed Erysichthon to perpetual hunger. During the wedding of Cadmus and Harmonia, she became pregnant with Plutus by having sex with Iasius in a thrice-plowed field. During her stay with Celeus and Metaneira, she tried but failed to burn away Demophoön's mortality. 
This character gave Pandareus the gift of never suffering from the belly-ache, and cursed Erysichthon to perpetual hunger. During the wedding of Cadmus and Harmonia, she became pregnant with Plutus by having sex with Iasius in a thrice-plowed field. During her stay with Celeus and Metaneira, she tried but failed to burn away Demophoön's mortality. Before leaving Eleusis, she gave a chariot drawn by serpents, seed-corn, and a wooden plow to Triptolemus and told him to teach mankind the art of agriculture. FTP, name this sister of Hera and mother of Persephone.
This character gave Pandareus the gift of never suffering from the belly-ache, and cursed Erysichthon to perpetual hunger.
Demeter