Miranda Priestly is a fictional character from the novel "The Devil Wears Prada," written by Lauren Weisberger. She is portrayed as the powerful and demanding editor-in-chief of the fashion magazine Runway. Known for her sharp wit and high standards, Miranda embodies the challenges and pressures of the fashion industry. In the story, Miranda serves as a mentor and antagonist to the protagonist, Andy Sachs, who struggles to meet her expectations. The character is often seen as a symbol of ambition and the sacrifices required to succeed in a competitive environment, making her a memorable figure in popular culture.