Church of Jeremiah

Cult of Jeremiah is build by Jeremiah Valeska after the destruction of Jerome's Followers. Most members of the Cult of Jerome either dead or incarcerated.

History
Cult was dedicated to follow Jeremiah Valeska  and was lead by Ecco, looking for jeremiah Bruce and Selina travel to a place call Dark Zone they saw a woman in mask (unknown to them Ecco) was recruiting some new members for Jeremiah. Main reason of they existing is seem to be help Jeremiah for digging the tunnel under the Wayne Mayor along with Sykes and his gang.

After the No Man's Land it is unknown what happened to them.

Trivia
They may also be a nod the The Jokerz.