Oh, and before we start, if you don't check my Twitter feed regularly (what is wrong with you):
Knife & strapped sheath sourced from 1/6 General Hawk,
by Sideshow Collectibles' G.I. Joe line.
I think we can agree that all versions of Nina need a superfluous tiny dagger that never ever gets used strapped to one thigh, right? And yeah, I kinda wish I could attach it further down her leg, but the top needs to hook onto the belt to stay in place. Anyhoo, click through for more pics.
* - it'll run until I can't find more weapons to steal off my other figures...which doesn't look likely to happen soon.