4. Poison Ivy: Alicia Witt
Poison Ivy is another villain that fans always expect to see alongside Batman, and I think Alicia Witt is the perfect choice for her. She has the exact look for Pamela Isley, and with her previously appearing on Supernatural, the casting directors will likely be looking at her to play the character. With Kane’s unique sexuality, I wouldn’t be surprised if Poison Ivy was a love interest as well, and I think that Witt and Rose could have a bit of chemistry together.

I want all the Batman villains to be part of the Batwoman series, even for Bruce Wayne to come back, also Commissioner Gordon, Barbara Gordon, Lucious Fox