Howling:River Song is Amy's daughter

But that doesn't explain who the regenerating girl is. Dragonfree 7000! 18:32, June 4, 2011 (UTC)
 * Yes, it does. Being so close to the time vortex constantly mutated her DNA and made her part Time Lord so she can regenerate. 92.20.173.123 18:34, June 4, 2011 (UTC)