What is the name of the actress known for her role as Grace on "How to Rock" and the movie Before I Fall?
Before I Fall (film): Before I Fall is a 2017 American teen drama film directed by Ry Russo-Young and written by Maria Maggenti, based on the 2010 novel of same name by Lauren Oliver. Halston Sage: Halston Jean Schrage (born May 10, 1993), better known by her stage name Halston Sage, is an American actress.
i don't know