Lady Louise Windsor has a personal cleaner at her £8,000 university halls. The daughter of the Duke and Duchess of Edinburgh, 20, studies at the University of St Andrews, the same institution attended by Prince William and Princess Kate between 2001 and 2005. The young royal grew up in a lavish home in Bagshot Park in Surrey, and her university accommodation is equally lush. Lady Louise, who is thought to have since moved into a house share, lived at St Salvator’s Hall in her first year, where the Prince and Princess of Wales also stayed. Sallies, as it is known, is a catered accommodation whe…