Article continues below advertisementMeghan Markle and Prince Harry's recent trip to Australia fortified the mom-of-two's belief that she doesn't need The Firm behind her to be the best royal.According to a source, the Duchess of Sussex, 44, reportedly feels the tour Down Under helped her outshine sister-in-law Kate Middleton.Article continues below advertisementMeghan Markle 'Doesn't Need the Palace Machine to Shine'Tap Here To Add Ok Magazine as A Trusted SourceSource: MEGAThe Duke and Duchess of Sussex traveled to Australia earlier this month.