Howling:Amy Pond's existence

Okay, how could Amy Pond still exist when her parents were retroactively erased from all points in time? Explain. 194.168.208.42 10:13, September 12, 2011 (UTC)

Her parents were erased, not her. Boblipton 10:49, September 12, 2011 (UTC)

and i also believe that this topic is already being discussed in another thread about the cracks Imamadmad 11:03, September 12, 2011 (UTC)