"And what makes you think I'd let you see my secrets, accidentally or otherwise?" she counters archly even though the Asgardian she suspected he was already knew far too many than she was comfortable with. On a personal level mostly - there were many secrets out now that she wished otherwise.

"As assurances go, I suppose it will have to do. Are we allies then, Thomas of Wonderland?" A curious look to hide a dangerous play, but she was alone here as far as she knew, except for him. Not that she knew him, at all, and this could still be some terrible coincidence.

But Natasha had a hard time believing in coincidences.