Wilhelmina "Bill" Porter (Belinda Lang) is wife to Ben and mother to Jenny and David. During series 1 she and Rona work at a bakery but they resign due to sexual harassment from their boss. From series 2 onwards she runs a catering company with Rona.
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...