The Coronation Street actress will make her debut on the show during the 2023 Christmas holidays.
The TARDIS has a new passenger.
Gibson, 18, will star oppositeNcuti Gatwa, who is playing the Fifteenth Doctor.
Millie Gibson, who will play Ruby Sunday.BBC
Gibson will make her debut on the show over the 2023 Christmas season.
Her previous credits include the long-running British soap operaCoronation Street.
“Millie just is the companion,” said Gatwa.
“She’s brilliant, dynamic, clever and a wonderful actor.
The trio of shows will mark the 60th anniversary of the series.
Tennant replacesJodie Whittaker, whose last episode as the Doctor screened last month.
