She appears to have some interest in helping the Forsaken; when turning in a quest, a short quote would appear in the window which claims that Bena was given a mission from the Earth Mother to help ease the undead's suffering. She is so obsessed with her mission that she keeps working for hours helping them, often going without sleep or food.
When I first saw the undead, I wept, for I could not imagine their horror and loneliness. The Earth Mother spoke to me then; she sang in my blood. And she told me, "Save them."