The staring is more or less expected but it still prompts a grimace from him. Or maybe it's because this poor lady just got knocked down. Bit of both, really.

"Huh? O-oh yeah, cool, everything's cool. Um, here." Donnie holds out a hand to her to help her up, pausing as he wonders how bad one thumb and two fingers reaching for her will weird her out when she was staring not two second ago. "-mutant turtle, not alien. Not at all common back home either so yeah, thank you for not screaming." Yeah, that's not awkward at all. He clears his throat.

"You okay? Rough landing there. Sorry, I was just kinda busy taking things in."