According to Pulseng The unveiling took place at the Kessington palace on Thursday, July 1, 2021, a day on which the late princess would have celebrated her 60th birthday. 

Diana, who was married to Charles from 1981 to 1996, tragically died in a car crash in Paris in 1997.

She was 36 years old.

At the time of Diana’s death, William was 15 and Harry was 12.