What if Instead just a "hologram" Echo was able to adapt her body to the design of the targeted enemy (FanArt by Dana Pull on Artstation) : r/ Overwatch
The Temple of Anubis could solve the mystery of Overwatch's Echo - Heroes Never Die
Overwatch: New Hero Echo Revealed
Overwatch: NEW Hero Echo Gameplay! - ALL Abilities Breakdown - YouTube
Echo - Overwatch Wiki
Echo | Overwatch Wiki | Fandom
Echo has 2 Classic skins (which is the same right now) on Beta, does it mean she will get a redesign soon? : r/Overwatch
Echo first impressions: Overwatch's Hero 32 should only exist in a vacuum