As the Duchess of Sussex is revealed as the guest of honour at a luxury three-day women-only retreat in Sydney, Charlotte Cripps says attending the VIP event – whose highlight is a ‘fireside’ chat with the ‘mother, wife, entrepreneur and humanitarian’ – would surely be worth every Australian dollar N ext month, Meghan, Duchess of Sussex will be the headline speaker at an exclusive women’s retreat in Sydney… and, boy, I wish I was going. Part of her and Prince Harry’s Australia tour , she will