Gotham: The Death of Ecco Opens the Door For Harley Quinn
Ecco | Gotham Wiki | Fandom
Ben McKenzie News - Gotham: New Photo Teases Ecco's Harley Quinn Transformation https://www.cbr.com/gotham-photo-ecco-harley-quinn/ screen cap: 4.20 That Old Corpse | Facebook
Harley Quinn(Ecco Gotham My Redisign) by SharonQuinn on DeviantArt
Ecco Goes Full Harley Quinn In New Gotham Finale BTS Photos - We Got This Covered