The 41-year-old filmmaker recently said that she deserves a solo movie after putting in an incredible performance as the slinky villain, reported Daily Star.
"I'm very interested! I think it would be lovely to see more of her but only if it's with the right people. She lives in this Gotham City and so it would have to be established by the people who have made this Gotham City. For me, at least," she said.
Earler, Nolan, who has now completed his Batman trilogy, was thinking to step away from the franchise after the last installment of the film was made.