Nina Martin is a fictional character from the television series The Secret Life of the American Teenager. She is portrayed as a high school student navigating the complexities of adolescence, relationships, and family dynamics. Nina's character often deals with the challenges of teenage life, including friendships and romantic interests. In the series, Nina is known for her supportive nature and strong moral values. She often provides guidance to her friends and faces various personal dilemmas that reflect the struggles of many teenagers. Her storylines contribute to the show's exploration of themes such as love, responsibility, and personal growth.