Cassie Hoppers parents died when she was at the age of 11, that's when she moved to Hawkins to live with her Uncle Hopper. Her life was pretty normal until the encounter with the whole upside down situation what she got dragged into because of Nancy and Jonathan. But now it's been a year since all that happened, She's ready to try a normal life again. When new boy Billy moves to Hawkins it isn't long until she is paired up with him for their English project. Season 2+