At Just 11 Years Old, Dexter Sol Ansell Is Already a Pro

The 'Knight of the Seven Kingdoms' actor is just as charming and cheeky as his beloved squire, Egg. Here, he talks about shooting to 'Thrones' stardom, his latest feature film '500 Miles' — in U.K. cinemas now — and advice from co-star Bill Nighy: "He said, 'Pay your taxes and don't smoke.'"