Nikki Fife is a fictional character from the television series The Good Wife. She is portrayed by actress Margo Martindale and is known for her complex personality and intriguing storylines. Nikki often finds herself entangled in legal and personal conflicts, showcasing her resilience and determination. In the series, Nikki's character adds depth to the narrative, often challenging the main characters, including Alicia Florrick, played by Julianna Margulies. Her interactions highlight themes of morality, justice, and the intricacies of the legal system, making her a memorable part of the show's ensemble cast.