One son of this figure was born with full armor and became the father of Geryon, whose cattle was stolen by Heracles. When Athena punished this mother of Chrysaor for sleeping with Poseidon in Athena's temple, she assumed the same form as her sisters, daughters of Phorcys and Ceto named Stheno and Euryale. This figure was eventually killed by a hero armed with a mirrored shield and the winged sandals of Hermes, and one part of her body was used to save Danae from Polydectes before it was mounted on Athena's aegis  shiel
One son of this figure was born with full armor and became the father of Geryon, whose cattle was stolen by Heracles. When Athena punished this mother of Chrysaor for sleeping with Poseidon in Athena's temple, she assumed the same form as her sisters, daughters of Phorcys and Ceto named Stheno and Euryale. This figure was eventually killed by a hero armed with a mirrored shield and the winged sandals of Hermes, and one part of her body was used to save Danae from Polydectes before it was mounted on Athena's aegis  shield. For 10 points, name this monster slain by Perseus who had snakes for hair and was so ugly that her face turned people into stone.
One son of this figure was born with full armor and became the father of Geryon, whose cattle was stolen by Heracles.
Medusa