Lady Louise Windsor has been praised for “subverting expectations” with her unusual career choice by a PR expert. The 20-year-old niece of King Charles is currently studying at the University of St Andrews, however, Louise has shown a keen interest in carriage driving. Lady Louise was first photographed carriage driving in 2017 at the Royal Windsor Horse Show when she was 14 years old. She has since participated in countless competitions, showing a keen interest in becoming a professional in the sport. In a documentary about the late Prince Philip, Louise opened up about how her grandfather in…