The Plantagenet romance novelist Molly Costain Haycraft wrote a fictionalized account of Joan's life, beginning with the death of her first husband, in the book My Lord Brother the Lionheart.
Novelis cinta Plantagenet, Molly Costain Haycraft menulis fiksi tentang kehidupan Giuvanna, yang dimulai dengan kematian suaminya yang pertama, dalam buku My Lord Brother the Lionheart.