London CNN —Catherine, Princess of Wales has penned a moving letter about love and empathy to those attending her “Together At Christmas” carol service at Westminster Abbey on Friday and 15 regional services around the United Kingdom this month. An illustration features a group of people embracing each other as they stroll toward Westminster Abbey in the snow. The Prince of Wales and the Olympic gold medal swimmer Adam Peaty will also deliver readings. Prince William, Catherine, Princess of Wales and Sophie, Duchess of Edinburgh take part in the "Together At Christmas" carol concert at Westminster Abbey in London in 2021. Yui Mok/WPA Pool/Getty ImagesThe Westminster Abbey choir will sing carols, and there will be musical performances by guests including Olivia Dean, Gregory Porter, Paloma Faith and pianist Rosey Chan.

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Persons: London CNN — Catherine, Princess, Wales, Kate, “ Catherine, ”, Charlie Mackesy, Sophie Okonedo, Michelle Dockery, Richard E, Grant, Prince of Wales, Adam Peaty, Lindsey Burrow, Rob Burrow, Paralympians Lizzi Jordan, Danni Khan, Chris Hoy, Prince William, Catherine , Princess of Wales, Sophie, Duchess, Yui Mok, Westminster, Olivia Dean, Gregory Porter, Paloma Faith, Rosey Chan, Prince, ” Kate Organizations: CNN’s Royal, London CNN, Westminster Abbey, of, Abbey Locations: London, United Kingdom, British, Kensington, Edinburgh, Wales, Westminster, Southport, Qatar