It was a reasonable concern, given the solicitous expression she was still wearing.

"Just...talk to someone if you need it, okay? Optimus, Ratchet...whoever. You don't have to be untouchable anymore."

Nautica, for all she had trouble reading people in specific, had a pretty solid grasp of them in the abstract...hence why she understood the kind of leadership the Decepticons would have had, but not why Megatron might not want to discuss it with his stoned ship's engineer.