She honestly should be used to this response by now, so she waits out the laughter and the disbelieving statement before extrapolating; it's hard to figure out where people are in time. Besides Chromia and herself, the only one anywhere close was Ultra Magnus, and even then he wasn't aware she'd joined the crew of the Lost Light.

"Did you-- you must be. Megatron's joined the Autobots, he stood trial for his crimes and everything."