Marvel TV is Canon on Twitter: "🚨RUMORS about Echo🚨 Daredevil appears in three episodes, and he will wear his Shadowland suit. Also, he's looking for Jessica Jones. Kingpin is in 4 episodes,
Echo (Maya Lopez, Daredevil/Avengers character)
Charlie Cox's Daredevil Will Appear on 'Echo'
Amazon.com: Daredevil / Echo: Parts of a Hole: 9780785142874: David Mack, Joe Quesada: Books
Echo (Marvel Comics) - Wikipedia
Charlie Cox's Daredevil set for big role in Disney+ Echo series - Following The Nerd - Following The Nerd
Who is Marvel's Echo: How the New Hero Fits in with MCU Phase 4 | Den of Geek
Echo: Netflix's Daredevil Cast Rumored To Join The MCU In New Disney Plus Series - The Illuminerdi