Echo ( Percy Jackson's sister meets The Avengers) discontenued
Percy Jackson has a broken, disowned, and forgotten sister. She is now more than even Chaos and his siblings combined but has lost everything. Her fatal flaw is reckless loyalty so she went into Tartarus to distract monsters from Percy and Annabeth but when she came back up she was labeled a traitor because, well you'll have to find out. Andromeda is the ONLY character I own.…