Article continues below advertisementOK! can reveal Prince Harry and Meghan Markle are said to be reeling after explosive allegations surfaced in newly released Epstein-related documents claiming Andrew Mountbatten-Windsor was present during the alleged torture of a young girl at Frogmore Cottage - the Windsor residence that later became the Sussexes' marital home.The claim emerged from a tranche of files released by the United States Department of Justice connected to the investigation into Jeffrey Epstein and his associates.