The point I tried to make in my reply earlier in this thread is that the hotel will expect to see your credit card and usually your passport. Without those, the hotel will know your adult daughter is not entitled to elite benefits and your account is not entitled to elite qualifying nights.

Here's an article and video you might want to look at: Here’s Why You Have to Present Your Passport at European Hotels

You're already aware that it's against the Bonvoy Ts & Cs, and you shouldn't try this. I hope you're also now aware that your scheme is very unlikely to be successful.