That happened to me once. I got a carbon copy of the older sister. I could never tell who was who after I grew them up. So the younger one.. er.. accidently drowned.
Great update. This really rocks. I like Aubrey more. =] But I can stand either of them so it doesn't really matter. You are so creative! And you live in Indiana too! =]
I just started readin this yesterday and I finished what you've got done today and let me tell you, I was blown away. You're very good at this! I can't wait to read more!!