Standing in front of "The Last Supper" painting.
Using a peephole hidden behind a wall crucifix to spy on the students' confessions.
"The Last Supper" recreation with Mother Bernadette's body as Jesus and the girls' bodies as the apostles.
Unmasking herself to Cristina.
Either hers or someone else's hand at the end, watching Jack and Cristina through one of the windows.
