Zsasz informs Sionis that Cassandra has the diamond, and Dinah warns Montoya.
She later appears amongst the prison's other staff members held hostage by the Joker when he takes over the facility, but she is rescued by Batman.
Headey's long acting career has given fans a lot to see.
For the 2021 relaunch, Harley Quinn is moved back to Gotham City as a superheroine, where she frequently interacts with and aids the Batman family, and she is given a new design by.
She made sure that for Birds of Prey, she was given a much more comfortable costume to wear instead.
Reed, Sam 28 January 2021.