Mutro Botha

Mutro Botha was the last surviving operative in the Society of Assassins, after Curaré wiped out all of their associates. Botha formed an uneasy alliance with Batman out of desperation.

History
Bortha planted a bomb in Gotham City and threatened to set it off unless Batman helped him eliminate Curaré. Bortha eventually had a confrontation with her alone, rather than kill him she blanked his mind using a chemical weapon.