"Donna Noble is a fictional character in the long-running British science fiction television series Doctor Who. Portrayed by British actress and comedian Catherine Tate, she is a companion of the Tenth Doctor (David Tennant). Originally appearing in the closing scene of the show's 2006 series and as a special guest star in its following Christmas special, \"The Runaway Bride\", Tate was not expected to reprise her role as Donna."@en .