A one-time member of the Fantastic Four, the Inhuman called Medusa possesses living hair that obeys her every command.

noun

Greek Mythology - the only mortal of the three Gorgons, daughters of the sea god Phorcys and his sister/wife Ceto, who were originally very beautiful women, they were transformed into ugly monsters with serpents for hair, claws of bronze, and staring eyes capable of turning anyone who looked at them into stone; she killed by Perseus, and her head was mounted upon the aegis [shield] of Zeus and Athena