Portuguese actress Daniela Melchior will play Ratcatcher, a Batman enemy who was a man in the comics. She'll reportedly have a connection to the as-yet-unknown character Idris Elba will be playing.
Gunn is writing and directing the DCEU movie, which is expected to go into production this fall. It has a release date of August 6, 2021.
This will be Melchior’s first major studio role: She's mainly worked in Portuguese film and television.