Board Thread:Tales from the Tardis/@comment-188432-20140327234318/@comment-5691012-20140403161910

Clara entered The Doctor's time stream after the Great Intelligence, preventing all of his victories from becoming defeats and causing The First Doctor to choose a faulty TARDIS over a fully functional one.

Rose merely brought about The Ninth Doctor's regeneration into The Tenth Doctor whilst vaporising the Emperor Dalek and his brethren.

Hmmmmmmm...

Clara Oswald