I know who he is. Everyone in Gotham knows you.
5 seconds sound clip from the Batman & Mr. Freeze: SubZero movie soundboard.
You can hear this line at 00:34:51 in the Blu-ray version of the movie.
Quote context
[...]
- Give it up, Barbara. There's no place to run.
- No. You calm down! I want to know what I'm doing here.
- I know who he is. Everyone in Gotham knows you.
- And I know who that is, too.
- I thought your wife was dead.
- She will be dead if you don't help her.
- That's what this is about, isn't it? It's about her.
[...]