they might be an ex investment banker
or a part time nurse
or a part time teacher
or an active volunteer in the community
BUT
in these days where most women are educated at least to 18, very few did not work before kids
and very few will not work when their kids are older
so actually should define themselves by their personal achievements - currently undertaking a prolonged break
rather than some sort of domestic - which is what SAHM implies to me.