The 17-year-old mare won over $4 million in prize money and represented the US at Olympics and Pan Am Games with Kent Farrington.
The pair had the only double-clear effort to clinch the victory in Lexington; Tiffany Foster and Figor top Canadians in 4th.
The American riders are in great form a few weeks before the Tokyo Olympics, winning the feature grand prix classes two weeks in a row.
The 2019 Rolex Grand Prix held at the CHIO Aachen was won by Rolex Testimonee Kent Farrington, from the United States, riding Gazelle.
The highlight of the 2019 WEF, the $500,000 Rolex Grand Prix CSI 5*, was won by McLain Ward (USA) and HH Azur in a thrilling eight-horse jump-off.
Kent Farrington (USA) and Gazelle win the RBC Grand Prix; Juan Jose Zendejas (MEX) takes the TransCanada U25 Winning Round at the Spruce Meadows National.
Friends of the Meadows Cup 1.60m competition was a thrilling event Kent Farrington (USA) piloted Gazelle to another Spruce Meadows victory.
Kent Farrington jumped to the gold medal in the ATCO Queen Elizabeth II Cup Grand Prix. Eric Lamaze(CAN) aboard Fine Lady 5 came 3rd.