Your contact is Bridget von Hammersmark.

7 seconds sound clip from the Inglourious Basterds movie soundboard.

You can hear this line at 01:09:02 in the Blu-ray version of the movie.

Quote context

[...]

- There you'll rendezvous with our double agent. She'll take it from there. She's the one who is going to get you into the premiere.

- It'll be you, her, and two German-born members of the Basterds.

- She's also made all the other arrangements you're going to need.

- How will I know her?

- I suspect that won't be too much trouble for you.

- Your contact is Bridget von Hammersmark.

- The German movie star is working for England?

- Yes, for the last two years now.

- One could even say that Operation Kino was her brainchild.

- Indeed.

- Got the gist?

- I think so, sir. Paris when it sizzles.

- You didn't say the goddamn rendezvous is in a fucking basement.

- I didn't know.

- You said it was in a tavern.

- It is a tavern.

- Yeah, in a basement.

[...]