Lydia West

 voiced Vivien in the Donna Noble: Kidnapped! audio story The Sorcerer of Albion.

In 22nd December 2021 on an episode of BBC Radio 1 's Going Home, Jodie Whittaker, who portrayed the Thirteenth Doctor, said that she'd cast West as her successor, ..if she had the power, responding to a question on a segment of 'Kids Asks' "'Who will be the next Doctor, and do you have power to choose?' " and referring to her work in Years and Years, written by Russell T Davies