Board Thread:The Panopticon/@comment-9435571-20140927221308/@comment-5718774-20141101000747

The only other trip she had was going into space with The Doctor, and just looking out into space, in The Caretaker. That doesn't exactly count. But anyways, if Angie and Artie can be on companions list of Eleventh Doctor, why can't Courtney be on Twelfth Doctor Companions list?