Considering the circumstances, I don't know if "sister" is the right word. [A sister is someone you try to murder over and over again over the course of several centuries so that they can never ever leave you. She hasn't even had one brawl with Arthur.] But I suppose I'm a little intrigued myself...
If you're not the perfect gentleman, I shall be very disappointed, you realise.
[video; English]
If you're not the perfect gentleman, I shall be very disappointed, you realise.