The Gilded Ones – Namina Forna

Blurb:Sixteen-year-old Deka lives in Otera, a deeply patriarchal ancient kingdom, where a woman's worth is tied to her purity, and she must bleed to prove it. But when Deka bleeds gold - the colour of impurity, of a demon - she faces a consequence worse than death. She is saved by a mysterious woman who…