The picture was taken on April 4, 1989.

Princess of Wales Diana then appeared in public for the first time after the routine procedure.

She arrived that day at Claridges Hotel in London for a charity lunch.

Diana was dressed in a light-colored jacket with a white insert on the chest and a skirt to match, gold earrings with pearl stones shone in her ears, eyelashes were highlighted with blue mascara, and lip gloss was applied.

Her hair was styled in a signature hairstyle.

Princess Diana / Photo: Associated Press

Princess Diana looked charming and smiled at the paparazzi who followed her everywhere.

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