Pin had withdrawn from the Formula Regional European Championship by Alpine's second Spa-Francorchamps race last weekend after feeling some discomfort.
The Frenchwoman has now posted a video on social media announcing that she will be unable to race at Le Mans, where she should have shared the Iron Dames' #85 Lamborghini Huracan GT3 Evo 2 in the WEC's LMGT3 class with team-mates Sarah Bovy and Michelle Gatting
