Far Cry 5
Miss Mable is best described as cantankerous, cranky, and brusque. She has a rude, disdainful demeanor to nearly everyone she meets, and swears like a sailor. She seems to be an almost unwilling member of the resistance; mostly driven because the alternative is to side with Eden's Gate.
Far Cry New Dawn
It is unknown whether she survived the nuclear holocaust or not. Judging by her age in Far Cry 5, it is possible she is deceased. Although, nothing is confirmed.