this one goes out special to parrotfish...

[retro_eidas]

... Since she's been on a Gnostic kick again recently.

Red-headed Mary Magdalene - as Gnostics believe, Jesus' wife - had also been possessed. Jesus exorcised her demons, saving her, and they went on their merry (and married), MM having no memory of her possession.

The Doctor saves Donna from a possession from Mr. Sound of Heartbeats Drums, the disco dancing devil, Simm!Master (insert flashbacks here)?? They don't get married (although Donna was mistaken as his wife a lot this season), but Ten still saves her. Unfortunately also leaving her with no memory of the event... or anything else since she'd first been possessed. Which would have been long before she ever met Ten again. *sighs*