Sorry to hear the bad news about your dog and wife. But it's probably better for you to learn the truth now than to anticipate a miracle happening with your WW. I think what you need to recognize is that WW's will not change overnight. Don't believe anything she says, and only 1/2 of what she does.
Me-LBH, 48 Spouse-WW, 48 Married for 19 years Son, 12 BD #1 - November 1998 (EA 7 months after wedding) BD #2 - November 2015 (same XBF EA) WW filed D February 2016 WW moved out April 2016