Garou? While Arturia couldn't be considered cultured, the term may have been heard in passing. A king hears so much that it would be difficult for her to catch onto every little thing.

"No, I understand why you made the assumption." Without a hint of anger in her tone, it could be seen that she was alright with this. "It felt good to tell someone of my secret. Perhaps I will continue to wear my hair in this manner after I am married. Only if it would not offend, that is."