Actress Callie Hernandez has been tapped to star in Fox's upcoming new musical drama pilot 'Mixtape'. The show is described as a romantic drama that focuses on a group of interconnected people in Los Angeles through the lens of the music that defines who they are. On the show, Hernandez will star as Nellie whose job at an arts college and relationship with an up-and-coming musician has derailed her own dreams of becoming an artist.