[ No. She will not keep Nyx in the dark, because she wants him to stay here and this needs to be addressed. And it will be better coming from her, rather than Noctis. Mostly because she does not want to put that on Noctis, whom already feels very guilty. ]

He does not carry the same feelings as I do. And that is okay.

[ She shakes her head and look back at him, smiling wearily. ]

You deserve to know. It's nothing bad, and it isn't anything to hide from.