Lisa Jane Smith "L.J. Smith," the author of the Vampire Diaries book series, died on Saturday, March 8, at 66 years old in Walnut Creek, California. Smith's partner, Julie Divola, as well as her sister, Judy Clifford, told the New York Times she "died in a hospital after enduring the cascading effects of a rare autoimmune disease for a decade."

She wrote seven books in a series that went on to be a hit TV show. After she was replaced by ghostwriters, she reclaimed her characters online in fan fiction.

Author LJ Smith, whose best-selling Vampire Diaries novels were turned into a hit TV show, has died at the age of 66. Lisa Jane Smith published the original four-book series, about a love triangle involving two vampire brothers and an orphaned young woman,