Casta Fierce is a real witch with a huge gift. In addition, she is a talented young singer and student of Monster High school, has recently come to study. Casta has a bright appearance and groovy nature, loves shiny, sparkly clothes with straps and belts, especially when preparing to any concert, where she will sing on stage. Best Casta’s friends are Operetta and Kathy Noir, which are also famous singers of the school.