Zara, who is an Olympian and professional equestrian athlete, joined thousands of racegoers as they prepared for the final day of the three-day festival.
The Queen’s granddaughter looked stylish as she watched from the stands, sporting a rather demure look.
The royal wore a navy blazer over the top of a high-necked fuchsia blouse.
She accessorised the look with a pair of round, tortoiseshell glasses and a flat, large-rimmed navy blue hat decorated with a rose and an assortment of leaves.
Meanwhile, the Duchess of Cornwall opted for a forest green coat, which she decorated with a couple of broaches.
Camilla, who is married to Prince Charles, accessorised with a white and gold patterned scarf and some pearl earrings.
The Duchess also kept her head warm with a soft, fluffy brown hat.
The Grand National is a National Hunt horse race that has been held annually at Aintree Racecourse in Liverpool since 1839.
