[She smiled faintly, the scars of her face pulling a bit around her lips. Settling back she took another bite of bacon and shrugged one shoulder.]

The only side I am on is the one that looked after me. That bothered to fix me. I owe a lot to that. If SHIELD picked you up from a place in your life that was missing and helped fill that in, wouldn't you feel indebted to them too?

Or does that not work that way for you?