I'd replace Shoot First (which, BTW, she rarely does) with Suppressive Fire (May use the Guns skill to defend against attacks as long as she has a gun in hand.
Just ridiculously good. Heck, I'd replace Wanted-Dead, with Shotgun Specialist (granting +1 Guns with shotguns). That'd give her a Fantstic attack and defense all the damn time...or at least as long as she has a shotgun.