This is clever in so many ways.

For those who aren't quite as cultured, mind explaining?

If I'm not mistaken, if the woman is in lead in S&M play, she is called "The Queen".
In Zero no Tukaima, Henrietta is literally the queen of a country.

And no, I don't watch Milky Holmes.

Arsene is also called "Henriette" in Milky Holmes school, as she runs it as an undercover Headmaster

Henrietta in that outfit is more than enough for me