In Greek mythology, the goddess of the harvest, known for her connection to the seasons and fertility, is Demeter. As the mother of Persephone, Demeter's story reflects the cycle of life and death through her grief as she mourns the loss of her daughter to Hades. This myth explains the changing seasons, representing the cycle of nature. Demeter's role highlights the significance of agriculture and fertility in ancient Greek culture, as she symbolizes the nurturing aspects of the earth that sustain humanity through crops and seasons.