Celestia seems to have caught her apprentice like a fish or dog. What could've cause this, and what is Celestia going to do with this odd issue.

7304763 She was hunting for Derpy Hooves but caught Twilight. It's so weird because she didn't even use a book as a bait.

7304783 A cookie seems to work perfectly, on Twi, maybe she should've used a muffin with Derpy