Ncuti Gatwa's time as Doctor Who is rumored to be coming to an end, but what evidence is there to prove that this rumor may be true?

The Tenth Doctor’s official regeneration occurred after he absorbed a lethal dose of radiation while saving the life of Wilfred Mott (the late Bernard Cribbins), Donna’s grandfather who helped ...

Billie Piper just made her shocking return to Doctor Who, replacing Ncuti Gatwa after his regeneration, but all may not be as it seems.