The voice of the sea

Nimue only knows her mother from stories. After a relentless storm, she leaves her fishing village together with her little brother Arthur to find the mother they have never known. While traveling through Central Europe, a post-apocalyptic continent devastated by the deadly Black Plague, Nimue discovers that her family's history is fraught with secrets - secrets that have cost the lives of many people. Will she and Arthur discover what happened to their mother and what magical secrets she was hiding?