Mía Colucci Caceres is Franco Colucci's only daughter with his first wife, Marina Caceres. The most popular girl at Elite Way School, she comes from a wealthy and privileged family who lives in Mexico City. Spoiled and self-centered, she, however, can be very loyal, attentive and tender towards those she loves. Her best friends are Celina and Victoria "Vico", but she's also very close friends with Lupita and Roberta. Mía starts RBD with her boyfriend Miguel and their friends Roberta, Diego, Giovanni, and Lupita, and acts as a songwriter for the band. She also loves fashion and acts as a stylist for her friends.