Found TF stories that have women and a girl turning into the pony characters.
First one is a tame story of Twilight switiching places with a girl before she turns completely into stone. The process is short though and found here:
http://www.fimfiction.net/story/7895...nning/Prologue
The story is based off the transformation sequence from my last post here:
http://toongrowner.deviantart.com/ar...P-TF-262296939 Except that the transformation in there has a lot more detail. But I'll be just posting the previews since they have the TFs in them even though the second one is only a preview right now:
Ch.1 Preview/Twilight TF:
http://toongrowner.deviantart.com/ga...t=144#/d4de2au
Ch.2 Preview/Lyra and BonBon TF:
http://toongrowner.deviantart.com/#/d4nelba