Yes, Miss Elizabeth.
2 seconds sound clip from the The Curse of Frankenstein movie soundboard.
You can hear this line at 01:08:51.069 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, come, Elizabeth. We are not sentimental young lovers.
- Can I come and watch you working in your laboratory?
- No, my dear. Not yet. But one day very soon. I promise you.
- It's a pity Paul didn't come.
- Leave those for the morning, Ellen.
- Good evening. I'm Herr Krempe. Are the Baron and Miss Elizabeth at home?
- Paul! Paul, how marvelous to see you! We thought you weren't coming.
- Oh, he's in his laboratory. He's been almost living there for the past few weeks.
[...]