As tweeted by Hiba Issa, here's a photo of one who may be the youngest cosplayer as the Thirteenth Doctor at Gallifrey One, the Doctor Who convention happening at the Marriott Los Angeles Airport Hotel this weekend.
She's called Piper. And now liked and retweeted into the thousands. And her name?
Her dad has a thing with Doctor Who names… and that's a great facial expression from David Bradley.