Mistaking The Mother-In-Law For A Mistress

The story

Queen Astraea secretly recovers in her late daughter Freya's castle, only to find her son Prince Edric is marrying Isara, a cunning, ruthless pearl diver. Isara mistakes Astraea for a rival and, aided by her vicious sisters, destroys the castle and attempts to gouge out Astraea's eyes. Will Edric arrive in time to save her before it's all too late?