A new threat is held against the Avengers. A few months after Ultrons on Sokovia Hydra releases a secret into New York. A harmless looking 13 year old wonders the streets, but she's more dangerous then she looks. Known as Terra Nova to Hydra, but her real name? Elora Maximoff. The lost baby sister of Pietro and Wanda Maximoff. Separated in Sokovia, 1 year old Elora was sent to another Hydra base in Florida while her older siblings stayed in Sokovia. Years later the twins work with the Avengers and think their baby sister to be dead. Little do they know she's the new danger that threatens them and their friends. Will Hydra's plan succeed? Or will Elora forget her past and figure out her future?