"I had sex!" Makaria said brightly, clearly delighted both that this had happened and that she got to tell someone about it.
Persephone moved just enough from her lean to be standing, not out of any sense of shock but so she was ready for whatever Hades' reaction was. If he tried to go full Lord of the Dead there would be trouble.
(For him, Persephone had decided. He would be the one in trouble.)