...but she actively avoids any kind of bonding activity. Hell, she avoided going out for a SMOKE with the other smokers in the dept.

I'm willing to give her time - I get the feeling (no evidence, she doesn't talk much to me much less confide) that her last job must have been an awful environment. I don't think she really believes that a team like ours is possible (and it IS rare) - I get the feeling (again, just a feeling) that she may have been competing with her last 'teammates' just for employment. God knows I've seen that enough in my time.