Princess Kate is set for a “huge move” that will demonstrate how at ease she feels within the Royal Family, according to royal biographer Angela Levin. Speaking to Nana Akua on GB News, Levin said Kate travelling to Balmoral to be with the Firm this month is a significant decision. The 42-year-old is thought to be preparing a trip to the Scottish Highlands where she will join her husband Prince William and their three children, Prince George, 11, Princess Charlotte, nine, and six-year-old Prince Louis, as well as other members of the family for their annual break. “She is going to Scotland to …