Russell T Davies
The Doctor Who boss has shared his take on the hit Netflix miniser.
Filming on next year's series is already complete – before this year's has even aired.
Here's why the actor never appeared on the show.
"So, can you arrange that?"
"I got called into Russell's office. Woo! And he let me know that that’s not acceptable."
The return to the Whoniverse is nigh.
But you're in for a bit of a wait before seeing her on screen.