All episodes of The Keepers will become available on Netflix on 19 May.
To this day, neither the cause of her death, nor her perpetrator, has been uncovered.
Suspicion, however, lingers heavily on A. Joseph Maskell, a priest who worked at the school and has been shrouded in allegations of sexual abuse, dying in 2001.
She was one of the most popular teachers at the school, having been compared by her students to The Sound of Music’s Maria von Trapp.