Melinda Van Allen is a fictional character from the novel "The Last House on Needless Street" by Catriona Ward. She plays a significant role in the story, which revolves around themes of trauma, memory, and the complexities of human relationships. In the narrative, Melinda's character is intertwined with the protagonist, Ted, and her actions drive much of the plot's tension. The novel explores her motivations and the impact of her past, contributing to the overall atmosphere of suspense and mystery.