Celebrity Transformations Remembering Princess Diana 18 Years Later: See Her Best Style Moments Ever By Anna Hecht Anna Hecht Anna Hecht is a London-based writer who has covered all things fashion, health, and celebrity news. She currently is an Editorial Director and manages commercial content. InStyle's editorial guidelines Updated on August 31, 2015 @ 06:45AM Pin Share Tweet Email Photo: Corbis, REX, Getty Images Today marks 18 years since Princess Diana’s death when she was tragically killed in a car accident in Paris. Looking back on Diana’s life, she is often fondly remembered as the most open and approachable member of the royal establishment and as a loving mother to her two sons, Princes William and Harry. Princess Diana was also a woman of grace, class, and sophisticated style. Anywhere she went, Princess Di appeared put together and completely chic, which is why she is still regarded as a style icon for the ages. Such is why we've put together this compilation of her greatest looks. We think you'll find them just as appealing and timeless as the woman she was. Photos: Click Through Some of Princess Diana’s Best Fashion Moments