The goddess associated with the harvest in Celtic mythology is Ceres, often linked to fertility, agriculture, and the nourishment of the earth. She is frequently depicted with a cornucopia or crops, symbolizing abundance and the bounty of the earth. Ceres plays a vital role in the agricultural cycle, emphasizing the importance of seasonal changes and fertility in Celtic life. Her figure embodies the connection between humanity and nature, reflecting the reverence that ancient cultures held for the land and its fertility.