Donna: Un-don eyewear.

And even in some weird alternate reality where that person wasn't TOTALLY IMAGINARY, you have this strange feeling she STILL WOULDN'T BE YOU. In fact, that sort of person could not be ANYTHING LIKE YOU in any way that actually matters. The two of you would have NOTHING IN COMMON, especially not your INTERESTS or your ATTITUDE ABOUT LIFE, and she would basically be horrible at every single thing you are good at. Like music, and games, and movie reenactments, and passport forgery, and getting out of handcuffs, and freehand wall climbing, and...