Revisit Princess Diana's Most Iconic Hat Moments

In a simple black boater while visiting Chesterfield.

In a plum John Boyd hat while greeting crowds.

Wearing a burgundy hat while attending the Aintree racecourse for the Grand National.

Wearing a red John Boyd hat while visiting Halifax, Nova Scotia.

In a baby blue cap with netted veil on a visit to Canada.

Wearing a deep blue wide brim topper with a feather at her birthday celebration in Canada.

In an off-white net and floral hat in Tasmania.

In a traditional Klondike-style outfit while visiting Fort Edmonton in Canada.

In Ottawa, Canada wearing a simple blue boater.

Wearing a striking black-and-white boater hat at a garden party in New Zealand.

In bubblegum pink at the Sydney Opera House.

In a simple white cap while touring New Zealand.

In a veiled John Boyd fascinator while attending a ceremony in Tasmania.

In a bright pink silk fascinator by John Boyd while visiting Perth, Australia.

Attending a charity concert at the Royal Albert Hall in a hunter-green circle cap.

In a jaunty red-and-white hat while visiting Canada.

In a bold black-and-red veiled cap.

Arriving in Sardinia, Italy wearing a structured lavender pillbox.

Wearing a flying saucer style-hat by Frederick Fox while on a tour of Anzio, Italy.

In a blush John Boyd hat while touring gardens in Sicily.