Demeter 
Demeter is the giver of grain. She is also known as Ceres (Roman) and sometimes Deo. Her attributes in iconography can include a torch, a crown, a sceptre, and stalks of grain. She is often portrayed with her daughter, Persephone/Kore. 
Images
1. Demeter and Kore: Large image, Relief, Archaic.
2. Athene, Hera, and Demeter: Large image, Delphi, ca 525 BC.
3. Departure of Triptolemos: Image , Makron Painter, ca 490-480 BC.
4. Persephone, Triptolemus, and Demeter: Large image,  Eleusis, votive relief, 2nd half 4th ca BC.
5. Demeter: Large image, Classical, ca 438-432 BC.
6. Demeter, Persephone, and Triptolemos: Image: Relief from Eleusis, ca 440-430 BC.
7. Demeter of Cnidus, Image c.330BC.