Many years hace when Princess Celestia and Princess Luna defeated Discord with the Elements of Harmony Celestia was secretly corazón broken. When they were only teenagers Discord was good she.... loved him. But when he turned she knew it had to be done. But when he returned and Twilight Sparkle and had to turn him to stone with the elements again she couldn't oso, oso de it.
She unfroze him and had a gentle pegasus named Fluttershy befriend him. This poni, pony warmed his corazón and he became good again. Now he joins Celestia in moonlit walks in the castillo gardens but Luna realized something. Celestia was actuación strange weird almost.
One night when Luna was discussing some nightly problems in Cantorlot Celestia fell to the floor. Luna scared for Celestia, moved her to her bed. Hours later with the help of Luna Discord"s daughter was born she looked like Discord mostly. Celestia asked Luna to present her to Equestria. Luna agreed and walked out on to the balcony and announced "A new princess is born Princess Eris Luna Goddess daughter of Princess Celestia and Discord Lord of Chaos!" Everypony gasped.