"Uh, that's a little complicated," Bruce admitted. He didn't really see a need to hide who he was here, especially since there were obviously people around who were familiar with him, or at least with his alter ego, but it wasn't something he was terribly comfortable discussing.
Still, Kitty was a perfectly lovely young woman, so he decided to push through the awkward and answer her question. "I was part of a team that saved the world from alien invasions and other threats. Have you ever heard of the Avengers?"