Miryam introduces herself as a 14-year-old girl with blond hair, green eyes, and a short and easy-going personality. She lives in Barcelona near Sant Vicenç dels Horts, in a flat with her parents as an only child. Miryam attends the public secondary school Gabriela Mistral with around 660 students, where she is in the third form and enjoys spending time with her friends. Her favorite subjects are PE, technology, and music, but she struggles with math.