[Theo]

However if she knew she couldn't conceive prior to the wedding and withheld that info I'd move for an annullment as she defrauded me

"Defrauding" is not a biblically-defensible reason for divorce. Adultery, yes. Not deception.

[John O]

happened all the time in the OT. That's why the proof of her virginity was required and if it was absent the groom was allowed to send her back to her father.

This is just off the top of my head though. I'll look at it some more and get back to you.