<P> Bailee Madison ( born October 15 , 1999 ) is an American actress . She is known for her role as May Belle Aarons , the younger sister of Jess Aarons in Bridge to Terabithia ( 2007 ) and Maryalice in Merry Christmas Drake & Josh . She is also known for playing Maxine , Alex and Justin 's brother Max turned into a girl in Wizards of Waverly Place She is also known as the younger version of Snow White in the ABC fantasy drama Once Upon a Time and as Grace Russell on the Hallmark Channel series Good Witch . Other notable works of hers include the horror film Do n't Be Afraid of the Dark , Maggie in Just Go with It and Harper Simmons in Parental Guidance . </P>
who played young snow white in once upon a time
Bailee Madison