Lauren Faust wakes up one day in Equestria and guess what? Celestia and Luna tell her that A: she's the queen and B: they're her daughters. How will she cope? Will she stay or try to find a way back? Oh and she's an alicorn, of course.
After Twilight's assension, somepony has returned. The mother of Celestia Luna, Discord... wait mother? For the Alicorn one thing is clear. "Why did I pick up the medal."