In "The Invisible Life of Addie LaRue," identity is central, exploring how memory shapes self-perception. Addie's curse erases her from others' minds, prompting questions about existence and the essence of identity beyond societal recognition.

"The Invisible Life of Addie LaRue" delves into immortality's allure and its cost. Through Addie's eternal life, the novel examines how memory shapes identity, highlighting the struggle to be remembered in a transient world.