How does Medusa impact Greek mythology?

Medusa, one of the three Gorgon sisters, significantly impacts Greek mythology as a symbol of transformation and power. Originally a beautiful maiden, her punishment by Athena transformed her into a monster with snakes for hair, representing the themes of jealousy and victimization. Medusa's ability to turn onlookers to stone adds a layer of danger and intrigue to her narrative, making her a prominent figure in various myths, including the tale of Perseus. Ultimately, she embodies the complexities of beauty, rage, and the consequences of divine retribution in Greek lore.