Nov. 19 (UPI) -- Coronation Street and Butterfly actress Millie Gibson has signed on to play the titular time-traveler's companion in Doctor Who next year.
When Ncuti Gatwa's Fifteenth Doctor takes over the TARDIS in 2023, he will be joined by Doctor Who's newest cast member, Millie Gibson.
"Doctor Who" has announced that Millie Gibson will be the companion to Ncuti Gatwa's Doctor beginning in 2023.
Doctor Who has locked in another cast member ahead of its big revamp. Get all the casting details right here via TV Fanatic.
The 15th companion will be called Ruby Sunday and travel alongside "Sex Education" star Ncuti Gatwa, who takes over as the Doctor in 2023.
British actor Millie Gibson, a 'Coronation Street' vet, will play Ruby Sunday, opposite Ncuti Gatwa's Fifteenth Doctor on the BBC series 'Doctor Who.'