US actress and fiancee of Britain's Prince Harry Meghan Markle (2R) and Britain's Catherine, Duchess of Cambridge, (L) curtsey flanked by Britain's Prince William, Duke of Cambridge (2L), and Britain's Prince Harry (2R) who bow as they see off Britain's Queen Elizabeth II leaving after the Royal Family's traditional Christmas Day church service at St Mary Magdalene Church in Sandringham, Norfolk, eastern England, on December 25, 2017. / AFP PHOTO / Adrian DENNIS (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)
