Ada Monroe is a fictional character from the novel "The Last Song" by Nicholas Sparks. She is portrayed as a strong and independent young woman who faces various challenges throughout the story. Ada's character development is central to the narrative, showcasing her growth and resilience. In the novel, Ada has a complex relationship with her father, Steve Miller, which evolves as they reconnect during a summer in Wrightsville Beach. Her journey explores themes of love, family, and forgiveness, making her a relatable character for readers.