Caitlín Rebekah Kiernan (born 1964) is the author of science fiction and dark fantasy works, including ten novels; many comic books; and more than two hundred published short stories, novellas, and vignettes. She is also the author of scientific papers in the field of paleontology.
Caitlín R. Kiernan also writes under the pseudonym of Kathleen Tierney.
Photo source: Wikimedia Commons. Photo author: Kyle Cassidy.