Pearl Mackie
'It still makes me quite emotional thinking about it now.'
There's a lot going on in this year's festive special.
She'll be back for the Christmas special, though.
It was a way of keeping people away.
The actress makes her 'Doctor Who' debut later this month.
'Bosses have decided to have a completely fresh start.'
'It’s about time isn’t it? That representation is important.'
'I think it stood me in quite good stead in terms of my approach to playing Bill.'
The sci-fi series returns to BBC One next month.