Tags: Soap Character.
Nicole Walker (born Mendez formerly Roberts Kiriakis and DiMera) is a fictional character on the NBC soap opera Days of our Lives a long-running series about working-class life in the fictional town of Salem. She was introduced in 1998 by head writer Sally Sussman Morina and executive producer Ken Corday. Actress Arianne Zucker has portrayed the character since her introduction to the series in 1998.