Scylla

Scylla was a nymph in Greek mythology who was transformed into a terrifying monster. She was often depicted with six heads on long necks, each equipped with sharp teeth, and 12 feet. Her loins were said to be encircled by the heads of barking dogs, and her voice was likened to their yelping. From her lair, she would snatch and devour any sailors or creatures that ventured too close.

Scylla, along with the whirlpool monster Charybdis, posed a deadly hazard in the narrow waters of the Strait of Messina, a passage famously navigated by heroes like Jason and Odysseus. The phrase "between Scylla and Charybdis" originated from this perilous choice, symbolizing being caught between two equally dangerous situations. The exact cause of Scylla's transformation varies in different accounts, with some attributing it to the sorceress Circe or the sea goddess Amphitrite.123