Even tho i used over 200 images some words trigger gender swaps. may need some fine tunning.
using (1girl) in the beginning usually helps get it back on track

and making sure ((watermarks)) is in the negative prompts

if u like the model and happened to be a brittany simon fan show her some love
Brittany Simon - YouTube
Brittany Simon (@TheBertSimon) / X (twitter.com)