Louis Mariette in his London studio with this colorful hat inspired by the Lilac-Breasted Roller, the National bird of Botswana, to be worn by model Erin O’Conner for the upcoming Investec Derby. Also in this photo may below him is his hat inspired by Queen Nefertiti of Egypt, known for her beauty. He is a designer/milliner of bespoke hats and fascinators in London.