It does make me wonder, who lets a 7 year old watch that show. It’s an excellent show for adults, but it’s chock full of nudity, orgies, and very graphic butchery.””
How do you know he let’s his daughter watch the show?
I don't know, but it seems likely if she has a t-shirt of the character it's because she's a fan. I suppose it's possible she just liked the shirt.