I have often wondered how much of someone's actual voice leaks through into their impersonations in a way that can be detected. I just saw an incredible Facebo

I have often wondered how much of someone's actual voice leaks through into their impersonations in a way that can be detected. I just saw an incredible Facebook reel of a voice actor, Shelby Young, saying the same thing in a striking range of theatrical voices, and I still wonder. How much of her true vocal fingerprint is unavoidably there? https://www.youtube.com/watch?v=DyNnyeu_kPU https://www.youtube.com/watch?v=DyNnyeu_kPU (As a fan of old movies, "Vintage" was particularly impressive to me -- she is impersonating not just voices but also the choice of tonality those actors made in light of recording technology)