With Varada Sethu's Belinda Chandra stepping into the TARDIS, many will wonder what it means for Millie Gibson's Ruby Sunday.

A new face is stepping into the Tardis for the latest season of Doctor Who. Ncuti Gatwa is back and he will have yet another companion in this series. Millie Gibson played Ruby Rose in the ...

"We've had a year of Millie Gibson as Ruby Sunday, who was gorgeous and lovely, but kind of in love with the Doctor, wide-eyed and loving it," showrunner Russell T. Davies tells Entertainment Weekly.

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Reports began circulating last year that Gibson was leaving Doctor Who and being replaced ... which Ruby has the most magnificent scenes, and Millie, it's some of your most challenging material ...