Amber Millington is one of the most resourceful and most brightest member of Team Sibuna. She came up with the idea and has proven to be the loyalist member by far. Due to her being blond, most people don't get that about her right away. She proves to be a genius sense the very beginning however, as she helps Nina figure out the first clue, the music cylinders. She suggested recording the music message instead of constantly sneaking to the attic risking getting caught. Time and time again, her actions help team sibuna get through just about every challenge. From the very beginning to the last action of helping loyalty when she bought team Sibuna some time when she had to leave the school with her family.