She conspires to crown Princess Myrcella, Queen of the Seven Kingdoms, and marry her to Trystane. This is why I was shocked to see how Game of Thrones went about adapting this part of the story.

No amount of fan theories could have prepared us for Sunday's Game of Thrones Season 6 finale ... murdered the rightful rulers of Dorne and Princess Myrcella, and Yara and Theon are fleeing ...

Contrary to popular belief, Game of Thrones is not the most faithful book ... She is also brash and impulsive, and attempts to make a claim for Myrcella Baratheon to become queen of Westeros ...