GallifreyanShipper
The doctor always knew Rose had the Bad Wolf deep inside, what he never knew was that that part of her would soon lead to major changes in both their lives. After coming back from the parallel world, Rose begins to feel and act differently, she has somehow become smarter and her eyes turn gold, 'causing her to see some sort of gold light surrounding her, as if using some sort of "power." It seems very familiar to the regeneration light, but Rose can't have those sort of abilities.. Right? These aren't minor changes, she knows that, but what can she do?
(Takes place before Doomsday, which in this universe never happened, thank the gods)