Tania Bell

Tania Bell was a companion of the Eighth Doctor, member of Torchwood Three and a resident of Baker Street in 2020.

Biography
Tania was transgender, a fact that some people did not like. (AUDIO: Wild Animals) In 2014, she was sent by Torchwood Three to live at 107 Baker Street to await the Doctor's return. She lived in Flat 1, which, unbeknownst to her, was bugged with cameras, and was in contact with Sergeant Andy Davidson. (AUDIO: Must-See TV)

In 2020, the Eighth Doctor moved into the house with companions Liv Chenka and Helen Sinclair. (AUDIO: Lost Property) She had to be careful to keep the Doctor from learning about Torchwood as it was too early in his timeline for him to be aware of them. (AUDIO: Must-See TV) She entered into a romantic relationship with Liv (AUDIO: Wild Animals) and agreed to a "no questions, no lies" policy with regards to their secrets. (AUDIO: Must-See TV)

Personality
Tania described herself as nosy. (AUDIO: Lost Property)

Behind the scenes
Tania is the first transgender companion in any Doctor Who media.