The royal reportedly walked down the aisle of St. Paul’s Cathedral wearing one of her favorite scents: Quelques Fleurs. But according to her makeup artist, it almost wore her.

Barbara Daly, who scored the job of a lifetime when she was chosen as Diana’s wedding day makeup artist, famously revealed that the young princess, then 20 years old, accidentally spilled some perfume on her dress as she tried to put some on her wrists after she put her dress on.

— Read more at All About Princess Diana’s Wedding Day Perfume — and How She Accidentally Spilled It on Her Dress! at People.