Kate Middleton joined her husband Prince William for a somber occasion in London on Monday, as the Prince and Princess of Wales commemorated Holocaust Remembrance Day with a special service. The memorial marked the 80th anniversary of the liberation of Auschwitz-Birkenau during World War II.

Kate Middleton wore Queen Elizabeth's statement pearl earrings and five-string pearl necklace from a Jewish-owned vintage store with a meaningful message to her last-minute Holocaust Memorial appearance on January 27 alongside Prince William.

Kate Middleton loves jewelry with significant meaning. On Monday, the Princess of Wales attended a Holocaust Memorial Day service in London, where she debuted a special five-strand faux pearl necklace ($341).