Aurelia replies back fairly quickly, stating that it's impossible to know what might have been done with the son, though, with about half of the Winter fey, the child is likely already dead, and was before the blackmail began; any promises that she'd get to 'see him' again would be to see his corpse. On the other hand, about half would keep him alive, but far from here, and if word got out that she'd been captured, and it would, quickly, the boy wouldn't likely last long.