The Doctor's primary companion in the first series of the 2005 revival. Plucked from obscurity on Earth, she travels in the TARDIS, becomes central to the 'Bad Wolf' story arc, and develops a strong bond with the Doctor.
The protagonist sent by her poor mother to live with wealthy relatives at Mansfield estate. At eighteen, she is in love with her sensitive cousin and lets her moral sense guide her to refuse a proposal from a wealthier suitor.
Sam McAlister is a Newsnight producer who discovers the importance of an old photograph, contacts its source, and persistently negotiates with Amanda Thirsk for access to Andrew Mountbatten-Windsor. She brings Emily Maitlis into the final meeting, prepares the interview, and is praised for her determination and hard work.
A past companion whom the Tenth Doctor visits briefly in a timeline before she meets her previous incarnation. She appears only in a passing post-regeneration visit to say goodbye.
Nicola is a member of Jane's family who discusses claiming money for mental illness with Lucy. She asks Jane to teach them how to appear mentally unwell during an examination, but Jane refuses to help deceive the authorities. This exchange highlights the contrast between Nicola's proposed manipulation and Jane's genuine symptoms.
A sentient superweapon created to end the Time War. Its humanoid interface opens a temporal fissure to bring the three Doctors together in 1562 to prevent the weapon's detonation.
Brilliant Victorian detective driven by justice and her father's mysterious death.
Determined young investigator who uncovers the truth behind her father's death and the mysterious ruby while confronting escalating danger.
Central protagonist and single mother navigating a complicated relationship with patriarchal co-worker Pete, co-parenting her son Larch, and supporting her dying mother. She defies her workplace, reconciles with Pete, and ultimately chooses independence after her mother's passing.
Lady Aislinn is Birdy's mother and Rollo's wife. After suffering several stillbirths, she becomes pregnant again, causing Birdy to fear losing her in childbirth. During a difficult labor, Rollo supports her, and she gives birth to twin daughters, Eleanor and Mary Catherine.
Colin's new girlfriend, described as lovely, with whom he recently began dating.
Not mentioned in the provided plot summary.
Billie Piper has 66 screen credits in a career dating back to 1996. Their work is anchored in the The Sally Lockhart Mysteries Collection universe with 2 titles. Signature works include Penny Dreadful, Mansfield Park, Doctor Who: The Satan Pit. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q151113), public domain (CC0).
