Trained on 119 images handpicked from booru/pixiv using AbyssOrangeMix2_sfw.
The weight can vary a lot depending on the model you're using and/or the composition you're going for, but it's usually best between 0.4~0.8. Tested on AOM2 but works well on anythingv3, anythingv4.5, elysium_anime_v3, etc.
The main trigger word is keqing. It has a weak association with her uniform, which means it can easily be replaced by something else (like in the examples).
If you use keqing_base_uniform, it will render her base uniform. If you use keqing_opulent_uniform, it will render her opulent splendor skin.