Board Thread:The Panopticon/@comment-188432-20130129081336/@comment-1293767-20130401035023

And if each version is a ganger, or identical family like Gwen and Gwyneth, they wouldn't all be the same. Which brings us back to the fact that there's no proof that all three are the same. There is, however, her own statements that she doesn't know The Doctor and the fact that each version is a unique individual, leading an individual life, in different time periods.