Nina Rosario is a character from the musical In the Heights, created by Lin-Manuel Miranda. She is a young woman of Puerto Rican descent who has just returned to her neighborhood in Washington Heights after attending college at Stanford University. Nina is portrayed as ambitious and hardworking, striving to balance her dreams with the expectations of her family and community. Throughout the story, Nina faces challenges related to her identity and the pressures of academic success. Her relationship with her father, Kevin Rosario, is central to her character development, highlighting themes of family, sacrifice, and the pursuit of dreams in a vibrant, multicultural setting.