Oh god. She probably didn't notice it so much. John in the Cryo-chamber at the start of the level. And yes I know this will never happen but I can dream. Thom leads Master Chief out of Cryo 2 and down a corridor.
The feeling was so overwhelming that she released the loudest moan, screaming to the heavens of the rapturous ecstasy she was feeling, as her limbs suddenly went weak and she fell on top of the Warden below her.
The Pillar of Autumn
Pretty sure they only amped up her design sexually because in this one she was meant to be more of a person, due to her rampancy making her increasingly prone to humanlike behavior. Especially at the end. All Professional Homemade.