Most people call him by the name Cupid these days.

[ He wishes that being a child of Hades meant he doesn't have to speak to that many "angelic"-like gods. In the end, Nico did what he needed to even though it hurt and that was because 1) he'd promised and 2) it was sort of the end of the world. At least the world as they knew it, anyway. ]

Saying what you mean isn't easy but random love confessions that flowers curse you to say isn't any better either.