While green might be the color of mental health awareness, Kate's gold drop earrings represented a fern, which is known as a symbol of growth, renewal and fresh beginnings in many cultures, especially since it can grow in tough conditions.

Kate Middleton wore meaningful earrings but didn't wear Princess Diana's engagement ring in Southport with Prince William.

For her most recent post-chemo outing, Middleton wore super-symbolic gold fern earrings with a hidden message. During Middleton and Prince William's surprise appearance in Southpo