Princess Anne’s son’s popularity will “remain unharmed” despite his public breakup, a royal commentator exclusively told GB News. Peter Phillips, the eldest child of Princess Anne and her ex-husband Captain Mark Phillips, began dating Lindsay Wallace in 2021, before their split was announced in April. The three-year relationship followed Peter’s 13-year marriage to Autumn Kelly, the mother of his two children, Savannah, 13, and Isla, 12. Earlier this month, Peter brought a new date to the Badminton Horse Trials, just one month after his breakup was publicly announced. NHS nurse Harriet Sterlin…