What did Isabelle Earnhardt achieve?

Isabelle Earnhardt is best known for her accomplishments as a pioneering female figure in the field of automotive racing and engineering. She gained recognition for her attempts to break speed records, particularly in land speed racing. Additionally, she was involved in promoting women's participation in motorsports, serving as an inspiration for future generations of female racers. Her legacy highlights the challenges and triumphs faced by women in a traditionally male-dominated sport.