By Scarlett O’Toole Meghan Markle pulled out all the stops as she joined Prince Harry for an intimate dinner in support of his charity Sentebale. The couple were joined by their close friends Nacho Figueras and Delfina Blaquier in Miami over the weekend as they listened to a panel discussion at the glitzy event. Meghan looked incredible wearing a black backless midi dress which featured a halter neck design. She accessorised her look with a pair of black and gold Christian Dior earrings and pulled her hair back into an elegant up-do. Nacho shared pictures from the event on his Instagram as he …