Yes, that was something Hythlodaeus had been wanting to bring up. But with Prometheus always within earshot, he never had a good opportunity to. Casting a quick glance to the sky above, Hythlodaeus decided to pounce on the chance now.

"I... vaguely remember, from the simulacrum's memories, about that," Hythlodaeus began carefully. The simulacrum had worked very hard to comfort Hades during those intense days of grief over his lost child, and those memories were uncomfortable stark yet murky at the same time, "You haven't told Prom about that, though, have you? Being a father before?"