- Cathy? Who's she?
- Cathy is a girl, who died.

6 seconds sound clip from the Wuthering Heights (1939)) classic radio play.

You can hear this line at 00:07:01 in the radio play.

Quote context

[...]

- Cathy, wait for me! Wait for me!

- He's not going out there in that storm? This is insane. Come back!

- Close the window, sir.

- But that man out there...

- Close the window.

- Am I mad? Why did he go out there? What was that voice?

- You heard him call her name. It was Cathy.

- Cathy? Who's she?

- Cathy is a girl, who died.

- I don't believe in ghosts, if that's what you mean. I don't believe in phantoms sobbing in the night.

- You don't believe? Perhaps if I told you her story, you'd change your mind - about the dead returning.

- Tell me her story.

- It all began the time I came to Wuthering Heights as a servant. That was fifty years ago, in Seventeen Hundred and Ninety.

[...]