Update May 17, 2022: Official synopsis can be found here for Echo
Echo is an upcoming new series starring Alaqua Cox. This is part of the Marvel Cinematic Universe. Maya Lopez has recently been introduced at the end of Hawkeye Season 1 episode 2.
Echo will be getting a solo show. Now, we may finally have a revealed Synopsis.
This alleged synopsis reveals Maya Lopez’s backstory and the mention of Kingpin raising her. Wilson Fisk appears to be placing the blame on Daredevil, for her fathers’ death.

It’s possible, that the studio could have used this information as a placeholder, in order to save writing something new or could just be a fake synopsis of the show.
This series will be arriving on Disney Plus, no confirmed date yet.