Hair color, cut, and style is essential in the world of Game of Thrones, so it's only fitting that Sophie Turner would bid goodbye to the show . Game of Thrones fans were shocked when she turned blonde two weeks ago. But on Sunday, Sophie Turner rocked her new look as she showed off her platinum blonde hair at the InStyle Day of Indulgence event in Brentwood, California. Turner, in a Louis Vuitton dress and freshly dyed flaxen hair—a departure from her reign as an on-screen redhead. Last summer, a redheaded Sophie Turner (aka the fiery Sansa Stark on HBO’s Game of Thrones) announced on Instagram that she “did a thing” and dyed her hair back to blonde. That.