At the Wedding Elegance and Fate, a Changeling Queen had disguised herself as Fate. Fortunately, Celestia found Fate. What nopony knew was that Fate wasn't the only one who'd been replaced.

NOTE: This story is being rewritten elsewhere, as I have not the heart to remove this original, nor the ability to take reference from it anywhere but here. This version was enjoyed, so I leave it so that you all might continue to enjoy it.