So I had only 3 pictures of her, and belive me I was looking, there were 3 more but in 2 different styles of her so decided to try with 3, Looks pretty okay, I think. Didn't do extensive testing so lemme know what you think.

Pics genned with sampler euler a at 35 steps, upscale with img2img 1,5 scale and 2-3 denoise. Adetailer at 25 steps and 1,5 denoise.