Bonnie Swanson is Joe's calm, soft-spoken wife, and mother of Kevin and Susie Swanson. She had been pregnant from her first appearance in "A Hero Sits Next Door" in season one until "Ocean's Three and a Half" in season seven, when she finally gave birth to a daughter, named Susie.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...