Kai Madison Trump, born May 12, 2007, is the eldest grandchild of President Donald Trump and the oldest child of Donald Trump Jr. and Vanessa Trump. She is an American social media personality and golfer, who gained national attention after speaking at the 2024 Republican National Convention in support of her grandfather's presidential campaign. Kai Trump is a competitive golfer with notable wins in club championships and has committed to playing collegiate golf at the University of Miami starting in 2026. She is also a social media influencer with millions of followers and has launched her own clothing line. Kai Trump was raised in Florida and has four younger siblings.