The interesting thing is that her husband isn’t mentioned in her posts. This might not be the right Amy Smith but it fits. Adopted son. 4 children.
http://www.meetup.com/Tucson-Atheists/events/27305191/
I got the name Amy Smith from Adam M Smith property records in Tucson.
Looks like they spend a lot of time having cocktails and telling each other how fun it is to be Godless. The staff at the bar calls them “The A-Team”. I know what it stands for, but I’d substitute “A$$hat” instead...