Mrs Satre is the Principal of Tregarren College (after Finding the Fox, and the death of Patrick Wood), the French teacher (she herself is French) and a physic and an empath. She worries a lot about all the students. When she reads peoples emotions, she holds their hands, and gives them a small static shock.
Her first name is Pauline.
She has auburn hair, grey eyes and glasses. Dax Jones calls her "elegant".