They play sisters on screen in the smash hit TV series Game of Thrones.
So it is only fitting that Sophie Turner and Maisie Williams stole the show at the launch of an exhibition about the show in New York on Wednesday.
The pair looked stylish yet elegant as they strutted their stuff on the red carpet.
Family
fortunes: Sophie Turner and Maisie Williams hit the jackpot on the Game
of Thrones exhibition red carpet in New York on Wednesday
Sophie, 17, who plays Lady Sansa Stark in the popular programme, was blooming beautiful in a bright flower patterned dress teamed with a black leather jacket.Her 15-year-old on-screen little sister, who plays Scrappy Do like Arya, looked far removed from her tomboy character in a purple chiffon gown.
But they were not the only members of the cast bring a sprinkle of stardust to the occasion.
Sister act: Sophie and Maisie play Lady Sansa and Arya Stark on the smash hit HBO television series
Keeping her chin up: And Sophie had every right to feel proud after scoring highly in the fashion stakes
Impinging: Natalie Dormer got in on the act by posing up next to the on-screen family members
For Natalie Dormer, who is playing rotten King Joffrey's fiance Margaery Tyrell in the forthcoming season, was striking in colour coordinated outfit of black top, leather skirt and high heels.And her co-star Rose Leslie, who shot to fame after starring in Downton Abbey, went for a more refined look in a green jumpsuit.
But there was also a special appearance that is sure to keep all of the female fans of the show happy.
For the programme's number one heartthrob Kit Harington also put in an appearance in a dapper black suit, and even gave a rare smile as he hammed it up for photographers.
One for the ladies: Fans of Kit Harrington will be delighted wore both a dapper suit and a faint smile
Don't get too comfortable: The Iron Throne does not seem to be the easiest of things to hold onto