Carbon Costume

In His Dark Materials, Lyra Belacqua (Dafne Keen) is an orphan girl living with scholars at Oxford. There she discovers a dangerous secret involving Lord Asriel and Marisa Coulter, and soon finds herself in the middle of a cosmic struggle. Lyra, like all inhabitants of her world, is accompanied by her dæmon, named Pantalaimon and who likes to take the form of a snow-white ermine.