"They've tried to pull off rescues in the past and at this point consider it worse than futile. I'm planning to discreetly investigate the fortress, see if it looks as difficult as all that to me, but if it does..."
This is my fault."
"You will have to clarify for me if Elves actually have the power to influence events with their thoughts or not."
"Well. Want better things, next time. This time - if there is no particular looming disaster associated with healing Fëanor given the conditions extant, I think I will do that, and then cruise around Angband, see if I find the entire setup laughable or at least navigable - see if I can spot Maitimo."
"Is there anything else I should know or that you want to ask, before I fly away?"
"After I heal Fëanor, unless something else comes up, yes. I am going to go as an invisible bird and not engage unless it looks like I can definitively handle it."
So Loki gives him a hug - avoiding his hair - and then she flies away. And lands politely outside the walls of Fëanor's town-fortress-thing.
"I'm going to visit Fëanor if he's awake and wait for him if he isn't."