I am humane enough to feel guilt and so am punished
She had no arm left to block with and so took the hit in her side wincing in pain. He was threatening Sam now too, this wasn't fair.
You leave him alone
She fought back, trying all she knew to fight against him without resorting to the Force all the while knowing that he would probobly do to her what he planned to before.
He'll find me you know she said fighting the not-sam and knowing well that the monster would know to whom she was refering He did before