Который ни-че-му за всю жизнь шаббатов и кашрута не научился.
In this case, I'm all for the religion. This woman's life have had purpose - rituals, children, husband, rituals. It must be wonderful to have your life so orderly and arranged. So what if that's all she knows? Maybe, she has nine kids and that's her greatest wealth and knowledge.
Maybe, she's lucky not to have the time and space to ask some dumb-ass questions like, "Зачем меня мама на свет родила?" She already knows.