Batman's Coldest Villain Isn't Mr. Freeze - It's His Wife
Nora Fries | Batman Wiki | Fandom
Dark Love And Tragedy - Mr Freeze - A Nora Fries Retrospective - YouTube
I'm probably way late to the party but if you play as Nate then Nora is an Easter egg alluding to Mister Freeze's wife Nora Fries from DC comics. Both named Nora,