Princess Celestia

Princess Celestia is the Princess of the day, and primary ruler of Equestria. She is an Alicorn with a white coat and a shimmering multi-colored pastel mane. Her cutie mark is the sun.

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The Cutie Map and its floating cutiemarks, as well as the vibrating butts, are secretly controlled by Princess Celestia.

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Discord's rebellion against Equestria in "Twilight's Kingdom" was actually planned by Princess Celestia from the beginning, so that the secrets of The Harmony Box could be discovered.

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Derpy Hooves is the smartest Pegasi in Equestria. She was sent undercover to Ponyville by Princess Luna and Princess Celestia.

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Princess Celestia compulsively says things like "My wings are so pretty" when her cutie mark is touched.

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Princess Luna's transformation into Nightmare Moon was caused by her anger about Princess Celestia's decision to reduce the night's length to the timespan where really everypony was sleeping.

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