no doctor who moment will EVER top donna being completely fucking oblivious to the god-knows how many alien invasions and threats that cropped up on earth over the past like 5 years, the doctor is going through a dozen simultaneous aneurysms trying to comprehend how one woman has missed every single fuckin thing - sycorax and slitheen and robot santas and autons - and donna’s just like ‘i was busy.’
And the most amazing Doctor Who glow up was when she taught herself to sniff out alien activity so well that she literally bumped into the Doctor because a new diet company seemed iffy in a way that was slightly different from all the other iffy diet companies