The Cannes film festival finished on Sunday, and I have to say I really enjoyed the glamorous fashion that had been on display this year. There were some truly beautiful looks worn by the likes of Lupita Nyong’u, Julianne Moore, Fan BingBing and Kendall Jenner, but, in my opinion, grand jury member Sienna Miller was the Queen of Cannes style, with a series of stylish, memorable looks. Sienna first came to prominence as a style icon in her Jude Law days, when a series of boho looks made her a fashion darling. If I’m honest, I was never that impressed then, Kate Moss had done it better and done it…