Pryno
Probably a Malkavian
I know this is risky, but it is worth a shot. If it is not a trap and that she is not infected, she could become a trustworthy ally, which is rare in the wasteland. If she is infected, we should at least give her a chance to talk (and maybe take her loot) before ending her suffering. If it is a trap, then we will act in consequence later. We should also consider that killing her down would cause damage in the trust of Jacob. This is why I choose 1.