Blaise is a character in The Night World series. In her past she made boys fall in love with her and then she would break there hearts. For this she mostly used magic. For this it caused Blaise and her cousin to move around a lot. Before her cousin Thea went away, Thea asked Blaise to stop toying with boys hearts. It's thought she kept her promise. Blaise is a direct descendent of Hellewise. She has three cousins, Thea, Gillian and Iliana.