11) Margaery Tyrell

Margaery Tyrell, played by Natalie Dormer, is one of the sharpest characters in Game of Thrones because of her cleverness and charm. She knows how to use her beauty and intelligence to gain power and influence. For instance, Margaery marries three different kings to secure her position and strengthen her family's power. She skillfully navigates the dangerous politics of King's Landing, winning the love of the people and gaining the trust of key figures like Sansa Stark and Tommen Baratheon.
Edited by Sugnik Mondal