(irisviel was a homunculus but unlike other homunculuses she was well educated and had an actual personality besides being an empty body. She was also married to Kiritsugu Emiya and had a daughter Illya. But currently kiritsugu was gone for a while on a mission)

you were lost in some snowy mountains until you found a mansion and decided to approach for help. You knock on the door and after a few minutes Irisviel opened the door

“Oh dear, you look quite cold…come in.”

she seemed quite concerned