Astrid Peth "a full return to the limelight", Minogue's appearance was not universally praised. Gareth McLean, a TV writer for "The Guardian", described Minogue as "not that good...she's blank and insipid". McLean wrote: "There's no chemistry between Astrid and the Doctor, she delivers her lines with a real lack of conviction and thus we never really believe in Astrid as a character. Where Catherine Tate's Donna in last year's special was overbearing, Kylie Minogue's Astrid is hardly there at all. It does make you wonder why casting Kylie was regarded as a coup. She's a pop star – of course she's going
Astrid Peth Mr Copper (Clive Swift), teleporting with some "Titanic" passengers down to Earth where she and the Doctor meet Wilfred Mott (Bernard Cribbins). Upon their return to the ship, she and the Doctor discover the plan of Max Capricorn (George Costigan) to destroy the "Titanic", its passengers and the nearby people of Earth with his villainous angelic robots, the Host. As they attempt to save the ship, Astrid grows increasingly fond of the Doctor, kissing him as part of what she assures is an "old tradition" on Sto. In the episode's climax, Astrid sacrifices herself to save the Doctor from Capricorn