Wife on Deed..Bankruptcy question?

My wife's name is on the deed of our home. I made sure it was because she's my wwife :) and if anything happens to me I want the house to go to her ofcourse. It just so happens that she is hard hit by credit card debt and she may need to file for bankruptcy (if nothing else helps). I haev read chapter 7 and 13 law and I'm still not sure if she does file especially in chapter 7 scenario if the hous