File photo dated 16/03/11 of designer Charlotte Todd standing by the transparent dress worn by the Duchess of Cambridge at a charity fashion show, which was watched by the Duke of Cambridge before she became his girlfriend, at La Galleria, London. University student Kate Middleton first caught the attention of 19-year-old Prince William when she strode down the catwalk in a sheer dress for a charity fashion show. Issue date: Wednesday April 28, 2021.