Kai Madison Trump is an American social media personality and golfer. A member of the Trump family, she is the eldest daughter of Donald Trump Jr. and Vanessa Haydon and the eldest grandchild of the 45th and 47th United States president Donald Trump. She rose to national prominence following her speech in support of her grandfather's presidential campaign at the 2024 Republican National Convention, subsequently becoming a popular social media personality. She has committed to playing for the University of Miami's women's golf team in 2026.