Astrid Peth Who Confidential", Minogue describes Astrid as a "dreamer" and that meeting with the Doctor rekindles Astrid's desire to explore. Later in his book "A Writer's Tale" Davies discussed with co-author Benjamin Cook how he had originally named the character "Peth" in a treatment but it bugged him, he later renamed her to "Astrid" giving the reason that it "...sounds more spacey, more like a futuristing Doctor's companion". Despite Davies stating that the companion in "Voyage of the Damned" was "always going to [be] a one-off...little knowing that it would be Kylie Minogue", he has since stated that he would cast
Astrid Peth her on the set of "Doctor Who" as Tennant had done. "The Sun"'s selection of top TV babes of 2007 included Minogue as Astrid Peth as well as Agyeman for her Martha Jones "Doctor Who" role and Piper for her role as Belle de Jour in "Secret Diary of a Call Girl". In reference to Minogue's appearance in "Voyage of the Damned", actor John Barrowman, who portrays companion Captain Jack Harkness, suggested he would love for Kylie's sister, Dannii to appear in "Doctor Who" spin-off series "Torchwood". Character Options has produced an action figure of Astrid for inclusion in a