V.C. Andrews' Pearl in the Mist

Ruby is still struggling to find true happiness, after a year of living at her father's mansion. When Ruby and her twin Giselle are sent away to an exclusive all girls boarding school, she is hopeful for a new start with her sister.

But when cruel Headmistress, Mrs. Ironwood, along with her stepmother and Giselle, continue to plot against her, Ruby must endure torturous punishments and public humiliation.