This article is about a person whose name includes a patronymic. The article properly refers to the person by their given name, Ingrid, and not as Persdotter.
Ingrid Persdotter (died 28 March 1524) is a fictitious Swedishnun at the convent of Saint Birgitta in Vadstena, who supposedly wrote a passionate love letter to a knight named Axel Nilsson in 1498.