His stepmom. Bloody hell, he'd already forgotten that particular memory where Chloe told him that Charlotte had said that's how they were related. The memory that stuck out the most however was his farewell to his mother, and Lucifer quickly shook himself out of that particular recollection.
"Essentially," he agreed. "It's a bloody mess really but that's what we have to work with." He shrugged. "I mean, this place isn't Lux, but it's not too shabby either."