Daddy, I'm a Zombie (2011) on Netflix

Plot summary

Dixie Grim is thirteen, gothic, and unhappy. Her parents divorced five years ago, and her father, a coroner, keeps trying to reach her while she keeps her distance. At school she is thought odd, and she is fixated on Ray, a boy who seems unaware of her. When she sees her one-time best friend Julia with Ray, she runs off, and a falling tree brings her down. She wakes in a graveyard as a zombie. There she meets Isis, an Egyptian mummy, and finds the Azoth, an amulet that can send a zombie back to just before death. The two want to test its power, and a zombie witch who covets the amulet is after them.