Everything Happens For a Reason Part One- The Return

The mare with the wings, and the horn, soon revealed herself to be none other than... Nightmare Moon! The black-coated, starry-maned, dragon eyed Alicorn! Tears streaming down her face, Celestia pounded on the window-pane in a fruitless attempt to wake her younger sister, but to no avail. Luna still slumbered  through all of this. Princess Celestia knew the key to stopping this madness was to wake her sister and stop Nightmare Moon.