Abby Sciuto is a character from a television show .
Like Jethro Gibbs , Anthony DiNozzo , and Dr. Donald Mallard , Abby Sciuto was first introduced in the books `` Ice Queen '' and `` Meltdown '' of the book series JAG and has appeared in every issue of NCIS , in addition to being featured on the book spin-offs , NCIS : Los Angeles and NCIS : New Orleans .
Abby Sciuto