She really didn't know. So either he was right and she was suffering some form of amnesia, or...
Or none of this had happened for her yet. Time travel, he thought, blinking a few times to try and process that. This wasn't his Chloe. Wordlessly his gaze shifted to her hair. Sure enough it was a little longer than it had been the last time he'd seen her back in their world.
He shut his eyes for a long moment. "I think we're from different times here," he murmured. "So what I've been through hasn't happened for you." And hopefully it never would. "The Kandorians took over. With Tess's help they turned the sun red like their sun on Krypton. It gave them all their powers back."