The Swiss skiing federation said in a statement that the 19-year-old had suffered a "complex" injury in her left knee, including a tear of her anterior cruciate ligament and her meniscus.
Meillard, who had been due to compete in the slalom and giant slalom, would be flown home and would be sidelined for the rest of the season, Swiss Ski added.
PyeongChang
Swiss oust great rivals Austria to win inaugural Alpine team event gold
24/02/2018 AT 03:53
She finished third at the city event in Norway last month, the first podium of her World Cup career.