Natalie Dean started riding horses at a young age and quickly decided to focus her career in the jumping ring. She competed at three FEI North American Youth Championships, winning team bronze in 2017, team silver in 2018, and team silver and individual bronze in 2019. Dean and Don's Diamant were members of the U.S. Young Rider Team who earned gold in the 2019 FEI Jumping Nations Cup™ Youth Final CSIOY in Opglabbeek, Belgium.
In 2021, Dean made her debut with the NetJets® U.S. Jumping Team at the Spruce Meadows BMO Nations Cup CSIO5*, riding Chance Ste Hermelle and helping the team to a second-place finish.
The following year, Dean rode Chance Ste Hermelle in the $150,000 FEI Jumping Nations Cup Wellington CSIO4*, helping the NetJets U.S. Jumping Team to a third-place finish.
In 2023, Dean again competed on the NetJets® U.S. Jumping Team in the $150,000 FEI Jumping Nations Cup Wellington CSIO4*, helping the team to a fifth-place finish while riding Acota M. Dean competed in her first FEI World Cup™ Finals in Omaha, Neb., riding rising star Acota M. Dean continued to build an impressive string of top FEI mounts, earning top finishes around the world.
The 2024 season proved to be a successful year for Dean. She started the year off strong with a win in the $31,020 BrainJuice U25 Grand Prix on Dotcom D'Authuit, followed by a win in the $62,500 FEI Hermès 1.50m CSI4* Grand Prix oboard Oasis van de Bucxtale. With top finishes in many of the major CSI5* Grand Prix classes in Wellington, Dean and Acota M were selected to the U.S. Jumping Team Olympic Short List for the Paris 2024 Olympic Games. Dean and Acota M represented the U.S. Jumping Team at CHIO Aachen, where she also notched a top placing with Acota M in the RWE Prize of North Rhine-Westphalia, and rode for the team in the prestigious Mercedes-Benz Nations Cup. She finished the year with a win in the $2000,000 MLSL FEI 5* Team Competiton in Thermal, Calif.