Ang is focusing on structural processing which means that he is more fixated on the appearance of the paper. He is wired to look at the physical appearance and attributes of the paper. For this reason, when he writes, he will focus on font, type face, type of cover page and binder he puts it it. In this case meeting the requirements in terms of content in not on the forefront when completing the assignment.
You should treat her as a patient and a normal person, as you should treat any patient. Do not let personal connections get in the way of a professional mental disorder situation. Treat her with care and as a patient. At work play your role as coworker, and in the group play the role as caregiver.