Rose Marion Tyler is a fictional character in the British science fiction television series Doctor Who. She was created by series producer Russell T Davies and portrayed by Billie Piper. With the revival of Doctor Who in 2005, Rose was introduced as a new travelling companion of the series protagonist, the Doctor, in his ninth and tenth incarnations. The companion character was key in the first series to introduce new viewers to the mythos of Doctor Who, which had not aired regularly since 1989. Rose became the viewers' eyes into the new world of the series from the companion's perspective. Piper received top billing alongside Christopher Eccleston and David Tennant for the duration of her time as a regular cast member. The character was a series regular for all of Series 1 (2005) and 2 (2006). Piper later reprised the role in a supporting capacity in Series 4 (2008) and the New Year's special "The End of Time" (2010). Piper further played a sentient weapon called the Moment, which utilises Rose's image, in the 50th anniversary special "The Day of the Doctor" (2013). Piper would return to the series once again in the Series 15 finale "The Reality War" (2025), where the Fifteenth Doctor regenerates into an unknown character resembling Rose.
In the series' narrative, Rose is introduced in the eponymous series one premiere as a teenage working class shop assistant from London, alongside her own supporting cast in the form of her mother Jackie Tyler (Camille Coduri) and her boyfriend Mickey Smith (Noel Clarke). Over the course of the first series, Rose's human actions and responses contrast with the Doctor's colder alien perspectives. Rose grows increasingly trusting of the Doctor and comes to realise she has fallen in love with him. He comes to value and depend on her and sacrifices his Ninth incarnation for her. Rose forms a similar bond with the new Doctor, but the two appear to be forever separated in the series two finale, although Rose's temporary return in the fourth series gives her relationship with the Doctor a resolution.
In promoting the series, both Piper and Eccleston stressed Rose's heroic characteristics, whilst Davies highlighted her down-to-earth qualities and quintessential "British-ness". Critical reaction noted that the character was more developed, independent and equal to the Doctor than previous companions had been, whilst the character's overall role in the narrative of the first two series was praised. However, the reaction to the character's 2008 return was more mixed. Piper won numerous awards for her portrayal of Rose —including two National Television Awards —and since her initial role in the series, the character has ranked highly in numerous 'best companion' polls. After leaving as a series regular, Piper experienced success in other high-profile roles as an actress, partly attributed to her performances in Doctor Who.
Appearances Television Rose is introduced in the eponymous premiere episode, "Rose", of the 2005 series. She is saved from an Auton attack by the mysterious Time Lord the Doctor (Christopher Eccleston) and assists him in preventing an invasion of Earth. Subsequently, the Doctor invites Rose to be his travelling companion, taking her to the end of the world and tampering her mobile so she can remain in contact with her mother Jackie (Camille Coduri), and boyfriend Mickey Smith (Noel Clarke) while time-travelling in "The End of the World". In their travels through time and space, Rose learns the importance of not tampering with history, when in "Father's Day", she attempts to save the life of her father Pete Tyler (Shaun Dingwall), who had died when she was a baby. Throughout their journeys, she and the Doctor are haunted by two mysterious recurring words: "Bad Wolf". Rose, the Doctor, and new companion Captain Jack Harkness (John Barrowman) come to understand the meaning of this phrase in "Bad Wolf" when they encounter an unstoppable army of Daleks on the space station Satellite 5, which first appeared in "The Long Game".
To return to the Doctor after he sends her home to Earth in the series finale "The Parting of the Ways", Rose tears open the console of the Doctor's time machine, the TARDIS, and becomes suffused with the power of the time vortex. Returning, she uses her power over the infinity of time and space to spread the words "Bad Wolf" over its entirety, thus saving the universe from the Dalek invasion. Rose resurrects Jack, who was killed by the Daleks, and destroys the Dalek fleet before the Doctor drains the energy out of her to save her life from its harmful effects. Rose is horrified as the Doctor appears to die and regenerates into a new man (David Tennant), who proceeds to take the TARDIS and a terrified Rose to Earth, abandoning Jack on Satellite 5.
The new Doctor and Rose arrive on Earth on Christmas Day, where he passes out from the strain of regeneration in the midst of a Sycorax invasion in the 2005 Christmas special "The Christmas Invasion". Having woken up and saved Earth, the Doctor enjoys Christmas dinner with Rose before they travel to parts unknown. Over the second series (2006), Rose and the Doctor grow increasingly close to one another. After defeating a werewolf in "Tooth and Claw", they are knighted by Queen Victoria (Pauline Collins), who banishes them as potential threats to the Empire whilst setting up the Torchwood Institute, which aims to track alien activity on Earth, including the Doctor's. Their relationship proves a source of tension once Mickey joins the pair in their travels, at the suggestion of the Doctor's former companion Sarah Jane Smith (Elisabeth Sladen) in "School Reunion". Whilst stranded in a parallel universe in "Rise of the Cybermen", Rose meets a rich, entrepreneur version of her father Pete who never died.
Companion Mickey decides to stay behind on this world to battle Cybermen as he no longer wants to feel like a spare part at the end of "The Age of Steel", and also to be with his grandmother, who never died on the parallel world. Alone with the Doctor again, Rose faces the Beast (Gabriel Woolf) in the two-part story "The Impossible Planet" and "The Satan Pit", who prophesies that Rose will soon die in battle. This day comes when, in "Army of Ghosts", the Torchwood Institute's director Yvonne Hartman (Tracy-Ann Oberman) unintentionally allows the Cybermen army and Dalek Cult of Skaro into Rose's reality, where they begin a war. In the series finale "Doomsday", while sealing the Cybermen and Daleks back into the void through which they came, Rose is transported to the parallel universe by Pete, to save her from also being pulled into the void.
Rose becomes trapped in the parallel universe with Jackie and the alternate universe Pete as the walls between universes seal; she is subsequently presumed dead in her own universe after disappearing. Months later, the Doctor is able to transmit Rose a goodbye message. She reveals she now works for that universe's Torchwood and confesses her love for him. Before he can reply, their connection is lost.
In the spin-off series Torchwood (2006–2011), the audience learns that Rose's act of resurrecting Jack cursed him with being unable to die. Her absence and the Doctor's pained estrangement from her proves a point of contention for the Doctor's series 3 (2007) companion Martha Jones (Freema Agyeman); when Martha protects the Doctor, living as a human without his memories, it is still Rose that he dreams of. When the Doctor is reunited with Donna Noble (Catherine Tate) in the show's fourth series (2008) during "Partners in Crime", Rose mysteriously begins to appear in the Doctor's life—first seen only by Donna, and later in silent video messages which the Doctor is oblivious to.
In "Turn Left", when a "Time Beetle" creates an alternate universe in which Donna never meets the Doctor and the Doctor dies, Rose travels from her parallel world to this world, working alongside the organisation UNIT to send Donna back in time, and make Donna's younger self turn left at a junction and not right. Rose tells Donna to say two words to the Doctor; "Bad Wolf". The Doctor concludes this is a sign that the universe, and reality itself, is under threat. Later, in the midst of Davros' (Julian Bleach) plot to obliterate existence, Rose unites with the Doctor and his companions Donna, Martha, Jack and Sarah Jane to make a stand against him and his army of Daleks. In the midst of the battle, a part-human Doctor (the Meta-Crisis Doctor) is created and destroys the Daleks. The Doctor returns Rose to the parallel universe along with Jackie and the Meta-Crisis Doctor. Rose challenges the Doctor to say the words he did not say to her during their previous farewell. The Doctor does not answer, but the Meta-Crisis Doctor whispers the words in her ear, and Rose kisses him. The Doctor retreats, leaving Rose behind to live with the Meta-Crisis Doctor. In the closing scenes of "The End of Time" (2010), just prior to his regeneration, the Doctor travels to Rose's housing estate in the first minutes of 2005. He speaks to her from the shadows, asking her what year it is. She tells him it is 1 January 2005. The Doctor promises her that she will have a really great year.
Piper returned for the show's 50th-anniversary episode "The Day of the Doctor" (2013) as the interface of a sentient weapon of mass destruction known as 'the Moment'. The War Doctor (John Hurt) intends to end the raging Time War by using the Moment to destroy both the Daleks and the Time Lords. Using Rose's image, chosen for her future significance to the Doctor, the Moment attempts to persuade him to seek an alternative course of action by showing him how the decision will affect his future.
In the 2023 60th Anniversary special "The Star Beast" Donna's daughter Rose Noble chose the name Rose after her transition, influenced from the shared subconscious memories of her mother's time with The Doctor.
In the special "The Giggle" the Fifteenth Doctor listed Rose to the Fourteenth Doctor as one of many people they "lost" during their lifetimes, with the Fifteenth openly stated he loved her.
Piper returned again in "The Reality War" in 2025, when the Fifteenth Doctor regenerated into an incarnation resembling Rose Tyler. However, she was not credited as the Doctor, and the nature of her role has yet to be revealed.
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