Characters: Donna Noble

Donna Noble appeared in the Doctor's TARDIS on her wedding day. Not knowing how she got there, the Doctor went to investigate on earth with her, and eventually caught the Racnoss. Donna's "would-be" husband turned out to be her sidekick, and eventually died along with the Racnoss. After that, Donna didn't think she'd see the Doctor again, until they met each other in Adipose Industries to invesitgate the sinister Adipose. After that, Donna became the Doctor's partner, and eventually had to have her mind wiped, unknowing what she had done with the Doctor.