Marlee Foxglove is a 12-year-old girl with Sensory Processing Disorder (SPD) who discovers her powers as a Danann, a magical being in the Celtic-inspired realm of Tír. Though initially feeling like an outsider due to her sensitivity and struggles with bullying, Marlee’s journey is one of growth, courage, and self-acceptance. As her lightning and fire abilities emerge, she faces powerful foes, including Bréagadóir and Olcdühr, while learning that her differences are her greatest strength. Compassionate, brave, and loyal, Marlee’s character evolves into a hero who fights for what’s right, even when it’s the hardest path.