Emma Raducanu, 18, has triumphed at the Met Gala 2021 in a bold geometric black and white co-ord.Stunning fans at the biggest annual event in the fashion calendar, the US Open champion didn’t hold back in making a style statement last night.Her debut at the Met Gala comes just days after her incredible victory at the US Open, where she became Britain’s first female Grand Slam champion in 44 years.The star broke additional records as the first qualifier to triumph in a Grand Slam, in either the men's or women's game.Emma won against Canadian tennis star Leylah Fernandez, who was also at the event.She secured a $2.5 million cash prize for her incredible win.The star also flew up the rankings from 150 to 23 after defeating Fernandez.The Met