Game of Thrones : Margaery
She was the only daughter of Lord Mace Tyrell and Lady Alerie Tyrell, granddaughter of Lady Olenna Tyrell and sister of Ser Loras Tyrell. Margaery became Queen Consort through her marriage to King Joffrey Baratheon, and later his younger brother Tommen Baratheon following Joffrey’s death. She was killed when the Great Sept of Baelor was destroyed with wildfire as orchestrated by Cersei Lannister. Queen Margaery Tyrell is played by Natalie Dormer.