"The only person that Magnus would sacrifice himself for is his younger sister, Imogene." "Why is she important?" "Cause unlike Magnus, she cares about mundanes and Shadowhunters and Magnus would follow her and do what she says in a heart beat." She has seen rulers rise but also meet their fall. Unlike her brother, Imogene tried to shy away from the limelight as she didn't desire attention. But that didn't last very long as the past starts to catch up to her.