The Queen Regent you mean.
Once I marry Joffrey. I'll be queen.
Game of Thrones Season 3, Episode 4
I am Queen Regent, not some broodmare.
Game of Thrones Season 3, Episode 5
Luckily for you, the Queen Regent
Game of Thrones Season 4, Episode 4
Listen to me, Queen Regent.
Game of Thrones Season 2, Episode 2
I suppose it is former Queen Regent now.
Game of Thrones Season 4, Episode 2