I know Reallusion often looks into ways to enhance their products by forming relationships with other companies so I figured I'd link this here.
https://www.sonantic.io/They offer AI Text to Speech That looks very promising from the demos I've seen on their page.
Someone with Iclone7 already got access to it while it was in beta and made this test video:
https://www.youtube.com/watch?v=DHhNwsC_XG4I was thinking maybe Reallusion could look into this farther and potentially open up relations that granted iclone users access to this technology.