Criquette Head-Maarek remains a key figure in racing despite two serious health scares . The trainer of last year 's Prix de l'Arc de Triomphe winner Treve , she is once more aiming to win . A former champion at the European Championships and world championships, her career has been blighted by injuries - including an ankle injury that forced her out of the 2012 Olympics. Something of a trailblazer , she was one of the world 's first female racehorse trainers .
Criquette Head-Maarek remains a key figure in racing despite two serious health scares . The trainer of last year 's Prix de l'Arc de Triomphe winner Treve , she is once more aiming to win . She is part of a racing dynasty that has been a dominant force in the Prix de l'Arc for decades . Something of a trailblazer , she was one of the world 's first female racehorse trainers .