Penelope Alvarez is a fictional character from the television series One Day at a Time. She is portrayed as a single mother of two children, navigating the challenges of raising her family while balancing her career as a nurse. Penelope is known for her strong personality, resilience, and dedication to her family. The show highlights themes of family, cultural identity, and mental health, reflecting Penelope's experiences as a Cuban-American. Her character often addresses social issues, making her relatable to many viewers. The series emphasizes the importance of support systems and the bonds between family members.