Blood of the south Aelf fen mystery series, book 6.

Apprentice healer Lassair encounters a mysterious veiled noblewoman who brings unexpected peril When Lassair encounters a veiled noblewoman on the quay at Cambridge one morning, set on by an angry mob, she assumes involvement with her will be brief. She has no idea that the woman, alone but for her infant child, brings both mystery and peril. Then a devastating flood hits the fens, and among the wreckage and debris washed up at Aelf Fen is a...