Castle of Refuge by Melanie Dickerson)

In this Ugly Duckling retelling, New York Times bestselling author Melanie Dickerson brilliantly crafts a high-stakes, encouraging tale about the power of love.
Ever since she was a child, Audrey wanted her life to be extraordinary. But as the daughter of a viscount born in late fourteenth-century England, the only thing expected of her was to marry—until an act of malice by her sister, Maris, four years ago damaged her face and her prospects. Though Maris was sent away, twenty-year-old Audrey is still suffering the scars of her sister's cruelty. When her father announces his plans to marry off his damaged daughter and bring Maris home, Audrey decides to flee in search of her true destiny.
However, life outside her home is dangerous, and she soon finds herself attacked, sick, and in desperate need of help. She is taken in at Dericott Castle to be nursed back to health. While there, she decides to keep her identity a secret and work as...