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 makers of cynically including shots of Minogue's cleavage and legs. Tim Teeman of the "Times Online" described Astrid as "gutsy", but commented on Minogue's "older" appearance and likened her "breathy delivery" to her performance as Charlene Mitchell in "Neighbours". In 2012, Will Salmon of "SFX" named Astrid's demise as one of the five worst companion departures, writing that her death circumstance was "a bit daft" and her starlight farewell was a "laughably mawkish scene". Billie Piper, who portrayed former companion Rose Tyler, commented that it was a "great idea" to cast Minogue, and was disappointed to miss meeting and befriending