Gotham's New Character Ecco May Come From the Comics
Don't Expect to See Much More of 'Gotham's Ecco This Season
Ecco (with mask) by BatmanStalker21 on DeviantArt
Ben McKenzie News - A new character Ecco, Jeremiah's skilled fighting proxy. Who else loved this character? She barely had any words, but in the few scenes that she was in, Ecco
Why Gotham Is Using Ecco As its Harley Quinn | Cinemablend
Gotham' Showrunner John Stephen Shares Why Ecco Is Their Harley Quinn