Kick-Ass star Chloe Moretz has signed on to play a coma victim in new movie If I Stay.

The young actress, who will be seen in the revamp of Carrie later this year (13), will portray a teenager who drifts between life and death after being involved in a car accident.

The R.J. Cutler film is an adaptation of Gayle Forman's 2009 novel.