Abigail Deveraux is a fictional character from Days of Our Lives, an American soap opera on the NBC network. Abigail was created by scriptwriter Sheri Anderson and executive producer Ken Corday. Abigail's storylines often focus on young love and budding romances. She is a member of the high class, core family, the Hortons. She is also the daughter of popular super couple Jack Deveraux and Jennifer Horton. Abigail was often titularized as the show's younger leading heroine when the character was portrayed by Ashley Benson, and is known for her popular fan pairing with Max Brady, which spanned from 2005 to 2007, when her character left for the United Kingdom to be with her parents. The character returned to the series in March 2011, then portrayed by Kate Mansi, but departed in June 2016. Marci Miller stepped into the role from November 2016 to November 2018. Following Miller's exit, Mansi returned to the role from November 2018 to February 2019. Mansi then appeared as Abigail that August in the spin-off, Chad and Abby in Paris, and then on the main show from November 2019 to May 2020. In September 2020, Miller returned to the role, until Abigail was killed off in July 2022.

Jack Harcourt Deveraux and Jennifer Rose Horton are fictional characters and a supercouple from the NBC daytime drama Days of Our Lives, whose history spans from 1989 until 2012. The two have been portrayed by more than one actor/actress since their inception, but were originally, most recently, and most famously portrayed by Matthew Ashford and Melissa Reeves. Fans have nicknamed the couple "J&J" or JnJ" on internet message boards. For their portrayal of Jack and Jennifer's romance, Ashford and Reeves won Soap Opera Digest Awards for Favorite Supercouple in 1991 and Best Love Story in 1992.