"Yeah, I'm pretty sure. America. Then I was captured in Russia, during a war, and worked out of there for a while before the American branch bought me." They're pretty sure there's a proper bill of sale somewhere, and everything. They pop the latest waffle out, start pouring the next. "At that point I didn't remember any of it, so it didn't matter a whole lot who were my handlers. Pretty sure the main handler got a little thrill out of knowing exactly who I used to be, though."

Why else leave off their mask for that last fight with Steve, after all, if Pierce didn't know exactly who they used to be?