Lynda Moss was one of the far future Big Brother TV show contestants onboard the Game Station.
She soon met the Doctor who said that she was very sweet and asked her to join him on his travels. Lynda agreed and they set out to save Rose Tyler from her "death" during The Weakest Link. (DW: Bad Wolf)
Soon afterwards, Lynda met Captain Jack Harkness helped them all battle against the massive Dalek invasion but lost her life when one Dalek destroyed the observation deck, blowing Lynda into outer space. (DW: The Parting of the Ways)