Fëanor stands behind her. It's obvious they're not seeing the same thing in that mirror.

"The dress is fine. It is you who makes it pretty."

Not a bad choice but it wouldn't hurt if she at least had a necklace for a good finish. Maybe this world can provide him with something to work on. Mission aside, he already has a couple of ideas he'd like to try. It should be something subtle but visible enough to make a statement. Later. When he finds materials.

"Do I assume correctly then that you're satisfied with my advice?"

It never hurts to ask.