Adopted by the Avengers

For Echo secrets were all she's had. Because of her powers, Echo has to hide. She left her dark past behind her and ran. Echo got a job being an hit man/secret agent, so secret she never even sees her employers. She entered into an orphanage, and has been there ever since. Find out what happens when she meets the avengers and blows their minds.

Updates will be slow... I share an iPod with my brother so I only get it on certain days of the week.