Debbie Debtor owns a home jointly with her wife Katie Debtor…

Debbie Debtor owns a home jointly with her wife Katie Debtor.  After failing to pay their mortgage for three months, the bank initiated foreclosure proceedings.  After reviewing her financials, Debbie decides it is best for her to file a Chapter 13.  Katie does not file for bankruptcy.  What effect does this have on the foreclosure proceedings for her jointly owned home?