Yehome;139345
Wut? What's that sound? Ohhhh… It's the song of teh kitchen calling youuu…
/run
No, seriously, I would not see a girl as a GB. If so, she'd have to be quite nerdy, like Velma in Scooby Doo.
Edit: Alyson Hannigan! Yes!
I take it you won't be getting the Wii version of the game, then, since it enables you to play as a girl Ghostbuster, and from what I can tell, she's no nerd.