Dall-E doesn’t have to generate Emma Watson:

https://i.imgur.com/4YHP5GI.jpg

https://i.imgur.com/vAIIhwF.jpg

https://i.imgur.com/HgIWb7C.jpg

https://i.imgur.com/nEQzPJm.jpg

https://i.imgur.com/WUxIefs.jpg

https://i.imgur.com/YEcGTk3.jpg

https://i.imgur.com/elnyzvF.jpg

https://i.imgur.com/KQH93nV.jpg

https://i.imgur.com/RLhmSDM.jpg

https://i.imgur.com/6UB9Mdc.jpg

https://i.imgur.com/W2JgDLa.jpg

MidJourney can trend (sorry) that way, though:

https://i.imgur.com/UVQBKoJ.jpg

https://i.imgur.com/xxoJBoh.jpg

// all prompts by me, hallucinations by indicated

The GAN stuff[1] looks pretty darn good; granted this (and my comment) only applies to faces of people, not necessarily to other types of images as the OP asks.

[1]https://thispersondoesnotexist.com