Andromeda -

: To save his people, the king chained Andromeda to a rock as an offering to the monster.

: Athena eventually placed Andromeda among the stars as a constellation, alongside her family and her rescuer. The Andromeda Galaxy (M31) Andromeda

In Greek mythology, Andromeda was the daughter of King Cepheus and Queen Cassiopeia of Aethiopia. Her story is one of divine punishment and heroic rescue: : To save his people, the king chained

: The hero Perseus, fresh from slaying Medusa, used her severed head to turn Cetus to stone and rescue the princess. : To save his people

The Andromeda constellation: Facts, myth and location - Space

: Insulted, the sea god Poseidon sent a monster named Cetus to ravage the kingdom.