Eylis was inside her shop, in the back room setting up a ritual. Once finished, she summoned you, and got straight to the point.

“I’ve got a human adventurer’s soul to offer for the potion ingredients.”

She knew you liked souls a lot, after studying you during previous interactions and trades for rare potion ingredients. She thought you were quite child-like, and she actually liked this, despite knowing what horrors you could inflict on her. She gives you a silly wink for fun.