Who is Lady Katherine Angier from The Prestige and what is their importance? The_Prestige English & Literature Lady Katherine Angier | The Prestige

Lady Katherine is the young, attractive descendant of Rupert Angier, who was an illusionist at the same time that Andrew's great-grandfather was. She is fascinated by Andrew and seeks him out to speak with him about their ancestors' feud and about them meeting once when Andrew was a child before his adoption.