This topic might have a better name.
Should this not be Sylvia Dillane (Slitheen), or perhaps Sylvia Dillane (Raxacoricofallapatorian)? I see no need for a conjectural title.
Talk about it here.
"Sylvia Slitheen" is a title based upon conjecture.
Check the behind the scenes section, the revision history and discussion page for additional comments on this article's title.
A member of the Slitheen family posed as Sylvia Dillane, using her skin as a suit. She was killed when a missile hit 10 Downing Street. (TV: World War Three)
Another group of Slitheen that attempted to drain Earth's sun of its energy in 2008 were motivated in part by the loss of the Passameer-Day Slitheen. (TV: Revenge of the Slitheen)