Sister Daniels is a character in DEXTER. She is a teacher and nun at Harrison's preschool.
Sister Daniels is first seen gathering all the children at Harrison's school together for lunch time. She is later seen as the organizer of the Noah's Arc play where she unknowingly lets Harrison slip away with known religious killer Travis Marshall. Dexter comes to her and asks where his son is only for her to tell him that he already left and he runs after him.