Embedding of actress Sophia Bush, known for her cheekiness and her raspy voice. You might have seen her in series such as One Three Hill or Chicago PD.

512x512 or 512x768 works best.

30ish steps DPM++ 2M KARRAS

CFG 7-8

I recommend not using hires fix but using the new Controlnet 1.1 / Ultimade SD upscaling with tiles, as it preserves her dimples and face complexity better. Hires fix tends to make her face look too even which takes away from the likeness.