Princess Beatrice went under the radar at the Chelsea Flower Show after King Charles made his debut. Edoardo Mapelli Mozzi, Beatrice’s husband, took to Instagram to share a photograph of the Princess of York at the horticultural event. Princess Beatrice, 35, could be seen wearing a £450 dress from Self Portrait to attend the event on Tuesday. The Princess of York had clearly altered the skirt length to make it shorter to enjoy the warm May heat. For footwear, Princess Beatrice donned Chanel slingback pumps which retail for £910. One fan wrote on social media: “She looks beautiful. Her style ha…