Lavellan's mere presence causes him to relax. So she hadn't hung him out to dry after all. If he had her by his side to deal with what was turning into a more frustrating than productive conversation then he may be able to suffer through it after all. His gaze tracks Lavellan as she moves before shifting back to Miles. He could play nice if she truly thinks this man deserves answers.

"A very small possibility." Not a slant at Miles' height, but the truth as Solas knows it. "The Fade is the only other realm that exists."