By Mollie Quirk Prince Harry and Meghan Markle have made a rare public statement, with the Duke and Duchess of Sussex speaking out on child safety amid the US Senate Judiciary Committee’s bi-partisan hearing about online child safety. The former senior working royals, who are parents to one son and one daughter, have penned a moving statement after the hearing took place in front of a packed room filled with dozens of parents whose children have suffered or died due to online harms. According to the couple’s foundation, The Archewell Foundation, they have been working with many of these famili…