true, all you can do is encourage them by treating them well and giving them a good healthy environment.You can't make fish breed. They breed when they are in good environments for living. Just give her good, clean stable water conditions and you will see livebearers breed. As far as her being pregnant now, it is tough to say, but she looks a little fat. If it's not just bloating, I'd guess two weeks.
try http/imageshack.us/Ok so check out my girls, reckon I got any droppers soon? im thinking the one far right?
bugger..... no pic? any idea how i can show a pic?