Prince Harry Explains Why His Sister Was Always A Secret The Royal Family has long been the subject of ongoing media coverage and public criticism, especially after Harry and Meghan’s recent decision to disassociate from the Windsor Family, revealing a shocking, decades-long secret to the world: Harry has a secret sister who had been meticulously hidden from everyone. This video will explore why Prince Harry’s sister was always kept a secret due to the love triangle that almost burnt the entire monarchy to the ground. Before we jump into the unbelievable story of Laura Lopes, we must first understand Royal History and the individuals who stoked the flames of controversy.