History of Doctor Who the UK in the spring of 2007 and began airing in Canada and the US during the summer of that year. A 2007 Christmas Special "Voyage of the Damned" was broadcast on 25 December 2007 in the UK, featuring Kylie Minogue as a waitress named Astrid. The fourth series aired in the UK in 2008 featuring two companions; Donna Noble, who first appeared in "The Runaway Bride" and Martha Jones, who returned to the series for five episodes of series four. Billie Piper also returned to the show to reprise her original role as Rose Tyler. Following broadcast of the
Astrid Peth Minogue again "like that". In 2008 "The Daily Express" quoted Minogue as saying there had been talk that her character could be reintroduced at a later date. Davies refused to comment when "Doctor Who Magazine" asked him about the rumours regarding Minogue's return to "Doctor Who". Astrid appears in the episode "Voyage of the Damned". She is introduced aboard the starship "Titanic" as a waitress from the planet Sto with a dream of seeing the stars. Meeting the Tenth Doctor aboard "Titanic", she quickly befriends him. She accompanies the Doctor (David Tennant) on a trip organised by "Titanic"'s resident historian,