The Bonnie Lass o'Tardis.

"We saw some amazing actresses for this part, but when Karen came through the door the game was up. Funny, and clever, and gorgeous, and sexy. Or Scottish, which is the quick way of saying it. A generation of little girls will want to be her. And a generation of little boys will want them to be her too." Newcomer Karen Gillan is cast as the next companion for Stephen Moffat's first season as Doctor Who showrunner. (She joins Matt Smith as the titular timelord.) As with Smith, Moffatt is skewing younger with the cast than I'd probably prefer...but, let's see what he's got planned.