Just have her carry a good microphone at all times to record everything she says until that point, to have a maximum amount of samples. If you can't "deepfake" it today, maybe you will be able to do it tomorrow, but at least you will have the data.
This will probably sound a lot more natural than sitting there reading a training corpus. Given that advances in AI are tending to eliminate manual feature engineering, predetermined training corpuses may soon be a thing of the past anyway.
“This conversation is being recorded for training and quality assurance purposes.” Should be stated before each new interaction. The legal requirement will vary by jurisdiction but a lawyer can advise on that. And yes, I’m joking.
While this can be true, it depends in which state that you live in: https://recordinglaw.com/party-two-party-consent-states/ . In Illinois, it is apparently legal for the police to record you without consent but it is illegal for you to record the police...