David Tennant, the host of Masterpiece Contemporary on PBS and the recent former star of Doctor Who, has become engaged to Georgia Moffett — who played his character’s daughter in an episode of the long-running British sci-fi drama.
Moreover, Moffett is the daughter of actor Peter Davison, who played the face-changing alien Time Lord in the 1982-84 series of Doctor Who.
The specifics of Gallifreyan reproduction have always been a little hazy, so it’s hard to say whether inbreeding would have any effect on the already dwindling Time Lord population…
Thanks to Wired magazine’s GeekDad blog for the shout-out!