Juliette starts off as a scared, traumatized 17-year-old girl, having been abused, locked away, and made to feel like a monster her entire life. She struggles to trust others and has trouble making friends, due to her lethal touch. Throughout the series, she learns to control her powers and becomes more brave and more confident thanks to the help of training at Omega Point. Despite being friendless for most of her life, Juliette is compassionate and kind and easily sympathizes.