Looking regal in a shweshwe dress at the recent wedding of Prince Harry and Meghan Markel. Princess Mabereng Seeiso of Lesotho is a member of the Royal Family of Lesotho. She is the wife of Prince Seeiso of Lesotho and the sister-in-law of King Letsie III of Lesotho. Want to know a little bit more about the wonderful shweshwe fabric? Check out our What is Shweshwe post.