Donna Noble is unfamiliar with the Doctor Who franchise.
 Donna is a temporary secretary at HC Clements in London, a security firm which, unbeknownst to her, is a front organization for the alien-investigating Torchwood Institute
 In 2019, Donna featured in the third volume of the Tenth Doctor Adventures alongside The Tenth Doctor (David Tennant), Wilfred Mott (Bernard Cribbins) and Sylvia Noble (Jacqueline King), with a story featuring the Judoon

