The Moth Diaries 2011

Synopsis:

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.

Directed by: Mary Harron
Written by: Mary Harron
Release date: 2011-09-06
Runtime: 85 minutes
Critics score:
Tagline: Every girl has her secrets.
Cast:
Sarah Bolger
Sarah Bolger
Rebecca 
Lily Cole
Lily Cole
Ernessa Bloch 
Sarah Gadon
Sarah Gadon
Lucy Blake 
Scott Speedman
Scott Speedman
Mr. Davies 
Valerie Tian
Valerie Tian
Charlie