Catherine, Princess of Wales joined the royal family as they paid their respects to all those who have lost their lives in conflicts at the annual Remembrance Day service in London on Sunday. King Charles III,

During her Nov. 9 appearance, Princess Kate paid a subtle tribute to her late mother-in-law, Princess Diana, wearing a pair of Collingwood pearl earrings that once belonged to the former royal, People reports.

The Princess of Wales has joined the rest of the Royal Family at the Festival of Remembrance in London's Royal Albert Hall.

Catherine, Princess of Wales, joined other members of Britain’s royal family at a Remembrance Day event in London on Saturday – the latest public appearance by the princess since she underwent preventive treatment for cancer earlier this year.

The Princess of Wales has returned to the public eye for the Festival of Remembrance and The Remembrance Sunday service at the Cenotaph, two of the most sombre events of the Royal calendar. She imbued each of her outfits with emotionally symbolic jewellery choices representing remembrance of a more personal nature.

Kate Middleton joined the Royal Family for two major events over the weekend, attending both the annual Festival of Remembrance concert and Remembrance Sunday ceremony in London. And during the emotional event on Sunday,

Making her second appearance in a matter of days at the Remembrance Sunday service Princess Kate appeared to miss out on a key royal tradition.