Frozen's Manga

she is used as sacrifice by her own family to provide power to their other daughter born with golden hair and green eyes. She is thrown in fire but she surivive and gain power from all those sacrifices which was done over 1000 years. so, she goes to great duchness to adopt her nad form sort of contract to protect her till she becames adult i.e.18 now sne is 12. but that family welcome nad loves her a lot. currently she is learning many things and gaining strength..