Princess Diana always carried her handbags on her left arm, despite the fact she was actually right-handed.
In recent years other royals, such as Kate, Duchess of Cambridge, are often seen wearing handbags on the left as well.
Myka Meier explained in 2019 the reasons why royals carry handbags on their left-hand sides.
Alongside pictures of Princess Diana carrying handbags, Ms Meier wrote on Instagram: “Royal Etiquette Hack: When entering a room or event, handbags or briefcases are held in the LEFT hand so that your right hand stays open to meet, greet and shake hands! Prince Charles does this too!”