As the younger twin brothers of Eliza, pictured far left and far right at the late Queen Elizabeth's funeral in this photo, Louis and Gus Lopes were welcomed in 2009 by Laura and Harry Lopes.
They did not attend Prince William and Kate's royal wedding as they were still very little at the time, but Camilla told British Vogue that the 13-year-olds always communicate via their mobiles to her. "It's very nice getting a text," she said to the outlet. "We learn from very young people and they learn from us, too. That's the way it's always been."