Maria is the hardworking and dedicated mother of Ronnie Anne and Bobby Santiago. As a nurse, she balances a demanding job with her responsibilities at home, always prioritizing the well-being of her family. Maria is nurturing, supportive, and has a strong sense of responsibility. Despite her busy schedule, she remains deeply involved in her children's lives, offering them guidance and care. Her compassionate nature extends beyond her family, making her a beloved figure both at work and within the Casagrande household.