Kate Middleton will take a step back from her public life as she recovers from her abdominal surgery, and royal experts believe her mother, Carole Middleton, has concerns about the Princess of Wales’ well-being. Royal expert Jennie Bond shared that Carole is “very worried” about Kate, adding that the matriarch is “clucking around like a mother hen.” During Kate’s recovery, Prince William and their three kids, Prince George, Princess Charlotte and Prince Louis, will care for the future queen. “I’m sure these old friends would know exactly how to keep Kate’s spirits up after such major surgery,”…