The Moth Diaries

The Moth Diaries (2011) is a horror, mystery directed by Mary Harron rated 5.3/10.

Rebecca is a young girl who, haunted by her father’s suicide, enrolls in an elite boarding school for girls. Before long, her friendship with the popular Lucy is shattered by the arrival of a dark and mysterious new student named Ernessa, whom Rebecca suspects may be responsible for the rising body count at the school.