Sapphire Gagarin is a 15-year-old student from Purok 4 Mabini, Alicia, Isabela. Her father loves chicken and her mother, Normelyn Bumatay, is a housewife who loves plants, cooking, cleaning and household chores. Sapphire has a brother with his own family and a baby, and a sister who is a grade 12 student. Her hobbies include watching drama, and her favorite foods are adobo, sinigang, hipon, hotdog and pakbet.