Naman Ramachandran “Game of Thrones” actor Indira Varma is joining the new series of “Doctor Who.” She will be seen as the Duchess, described by the BBC as a “mysterious new role.” Varma was previously part of the “Doctor Who” universe as Suzie Costello in Russell T Davies’ spin-off series “Torchwood.” Varma’s recent roles include Netflix show “Obsession” and Disney+’s Star Wars franchise series “Obi-Wan Kenobi.” She won an Olivier for her role in “Present Laughter.” “Doctor Who” began in 1963 and follows the adventures of a Time Lord known as The Doctor, an extraterrestrial being with a human appearance. The Doctor travels the universe in a time-travelling spaceship called the Tardis.