Uncanny X-Men 496:
Nightcrawler: (About Colossus) The man just visited his parent’s grave and a few weeks ago he lost the woman he loves.
I guess we know that the last run of Astonishing happened right before Messiah Complex eh?
The fact that I can’t recall her getting any page time during MC was a pretty big hint, but hey, I figured she might have just been pushed off the panel. Guess not!