Ursula Vernon, known by her pen name T. Kingfisher, is an American freelance writer, artist, and illustrator celebrated for her diverse and award-winning work across various mediums. She has garnered multiple accolades, including Hugo Awards for her graphic novel Digger and fantasy novel Nettle & Bone, a Nebula Award for her short story "Jackalope Wives", and Mythopoeic Awards for both adult and children's literature.

Vernon's literary contributions for children include the Hamster Princess series and the Dragonbreath series. When writing for a more mature audience, she adopts the pseudonym T. Kingfisher, under which she has penned numerous novels for adult readers. Her short fiction is published under both her real name and her pen name, demonstrating her versatility as a writer.

Apart from her writing endeavors, Vernon is also known for her dedication to gardening, where she enjoys the pursuit of making eye contact with butterflies.