Princess Celestia is a recurring character in My Little Pony: Friendship is Magic and the co-ruler of Equestria along with her younger sister Princess Luna, both of whom are responsible for raising the sun and the moon. Afterwards, Celestia had to use the Elements herself to fight. Princess Celestia is a G4 Pegasus Unicorn Pony. She is a major character in the series My Little Pony: Friendship is Magic and has been heavily featured in merchandise. Most earlier toys portrayed her as a shade of pink. After the introduction of Princess Cadance, most toys began using a more show accurate white.