Board Thread:Speculation House/@comment-16502426-20131101024335/@comment-16502426-20131102044328

-Perhaps she's advanced enough to alter her appearence (either temporarily or permanently.

-Perhaps she wasn't designed for combat specifically, but rather to be a true representation of a human (sort of down the lines of Data).

-Perhaps, being a prototype, she was designed to be a general version, before they produced specialized ones.

Those are the possibilities that come to mind.