The actress who played the mother of the kid who got eaten in "Jaws," has passed away by a threat that's becoming more real and dangerous than a great white ... COVID-19. Lee Fierro -- who portrayed Alex Kintner's mom, Mrs. Kintner, in the 1975 classic film -- has passed away due to complications from coronavirus ... according to Martha's Vineyard Times, which first reported her death. The first "Jaws" was shot on location there in Mass.