Prince Harry delivered a keynote speech on Nelson Mandela International Day, in which he referred to his wife Meghan Markle as his "soulmate." On Monday, the Duke and Duchess of Sussex arrived in New York City, where the British royal gave a special address to the United Nations.The couple held hands as they entered the building and Markle, 40, wore a pinky ring signifying women's empowerment, People magazine reported. After New York City Mayor Eric Adams spoke, Harry addressed the assembly.