"He just understood things that other people don't," Libby Boyce says of her late son Cameron, who died at 20 in June 2019 ...

In her Instagram post, Cameron, 29, expressed that she is thinking of Boyce's parents, Libby and VictorBoyce on the anniversary of their son's death, as well as the late actor's sister, Maya.

Cameron Boyce died in 2019 after an epileptic seizure in his sleep at the age of 20. “Thank you (Adam Sandler)for honoring Cam’s legacy in Happy Gilmore 2,” she posted.