The evil that turned Luna to Nightmare Moon was not just from within. Despite anypony's good heart, it could affect them and turn them. The Corruption was spreading fast over Equestria, and it reached the most powerful victim ever. Princess Cele
Think of me as Applejack with Fluttershy's personality (and eyes), and Twilight's interest in books. Feel free to tell me what you think of my stories, I welcome anything that would make them better.