Inspirational 37++ Adam Sandler Youngest Daughter. Adam sandler had two very special guests join him during a recent charity performance. At just an age of 11, she has already been in more than 15 movies. Despite having designer brands very much accessible to him, the funnyman seems to show little interest in. It's very weird to see your kid lock eyes with a boy while they're talking, adam sandler recalled of his older daughter sadie, who turns 13 next month.