If so, I suspect they’ll be okay in a court of law — having a voice similar to a celebrity isn’t illegal.
It’ll likely cheese off actors and performers though.
[1] https://www.forbes.com/sites/roberthart/2024/05/20/openai-sa...
"when voice is sufficient indicia of a celebrity's identity, the right of publicity protects against its imitation for commercial purposes without the celebrity's consent."
This isn't actually complicated at all. OpenAI robbed her likeness against her express will.