The cold malignity of her manner sent an unpleasant chill down Tuppence's spine, but she was not going to give in to it.
Tuppence shivered at the sight of her being cold and evil. 
mnli hypothesis: Tuppence shivered at the sight of her being cold and evil.  premise: The cold malignity of her manner sent an unpleasant chill down Tuppence's spine, but she was not going to give in to it.