Meghan Markle has finally unveiled her new lifestyle brand, American Riviera Orchard, which has been on the tip of experts’ wagging tongues for months. The Duchess of Sussex has made a comeback to social media after years of keeping away from Instagram. Meghan Markle left her accounts when she married Prince Harry in 2018. The royals didn’t re-open any of their profiles when they stepped down as senior members of The Firm two years later, but it’s been speculated the 42-year-old has been eyeing up a return for some time. Last year, sources claimed Meg, mom-of-two, was preparing to launch her o…