text: Minor works attributed to this author include a 4600-line hagiography of Aethelthryth of Ely, or St. Audrey, and a translation of the Legend of the Purgatory of St. Patrick.
full_question: Minor works attributed to this author include a 4600-line hagiography of Aethelthryth of Ely, or St. Audrey, and a translation of the Legend of the Purgatory of St. Patrick. One of this author's original poems concerns a soldier who is offered infinite wealth by a lady whose meadow pavilion is invisible to everyone but him. Another poem by this author uses the metaphor of a hazel tree intertwined with wild honeysuckle to retell the story of Tristan and Isolde. A chapter of Giorgio Agamben's Homo Sacer examines a poem by this author in which a baron bites off his unfaithful wife's nose before he is revealed to be a werewolf. Those poems, Lanval, Chevrefoil, and Bisclavret, are examples of a poetic form which this author developed while working under the patronage of Eleanor of Aquitaine. For 10 points, name this female poet who authored the oldest surviving "lays" and whose epithet may refer to her birthplace in Brittany.
first_sentence: Minor works attributed to this author include a 4600-line hagiography of Aethelthryth of Ely, or St. Audrey, and a translation of the Legend of the Purgatory of St. Patrick.
raw_answer: Marie de France [prompt on "Marie"]