Y/N has always been the sharp contrast to her younger brother, Spencer Reid. Where Reid is cerebral, socially awkward, and endlessly patient, Y/N is impulsive, stubborn, fiercely protective, and unapologetically wild. As an ER nurse, she thrives in chaos—fast decisions, high stakes, and trusting her gut over theory. Growing up, she was Reid’s shield against a world that never quite understood him, and she’s never stopped being his first line of defense.