better school and leaves Escolarium in search of new opportunities. He returns for the second and third season as a guest star, revealing he's a wizard. During the second season, he doesn't wear his glasses anymore, and has a more mature look. During the third season, he becomes an antagonist, trying to destroy Grachi for not loving him back, but he is locked up in a magical powder box by Axel. Sol Rodríguez as Mercedes "Mecha" Estevez – Grachi's best friend, daughter of Lolo. She hates Matilda, but is stuck living in the same house as her because Lolo works for Ursula, Matilda's mother. Mecha is in love with Chema. In season 2, she moves out of Matilda's mansion with her mother. She also dislikes Mía but becomes her guardian after finding out that the evil witches are the ones who have guardians, while the good witches only have magical tutors to guide them. In the third season, she falls in love with Manú. Lance Dos Ramos as José María "Chema" Esquivel (Seasons 1–2) – Daniel's cousin and best friend, part of "The Sharks". Chema's parents are artists who tour most of the time, so Chema lives with his uncle Ricardo and aunt Cristina and his four cousins. He is in love with Mecha. He doesn't appear in the third season. Maria Gabriela de Faría as Mía Novoa (Seasons 2–3) – The new witch at Escolarium and Grachi's enemy in the second season. She falls in love with Daniel right away, but her love is not reciprocated. In the last episode of the second season, she tries to destroy Grachi's father and Matilda's mother wedding for revenge. She is later enchanted and loses her memory. During season three, she takes her memory back and tries to take revenge, but in the end she befriends Grachi. Willy Martin as Leonardo "Leo" Martinez (Seasons 2–3) – An intelligent and creative guy who uses science to create his own magic. He has a crush on Grachi and hates Daniel. During the third season, he befriends Daniel and starts a relationship with his best friend Valeria. Danilo Carrera as Axel Vélez (Seasons 2–3) – A wizard at the school of witchcraft, he is Amaya's brother, Erick's son and Mía's ex-boyfriend. He's the villain of the third season and uses his power to do misdeeds. He is sent to the past in the season's last