It just her Cold steel 4 appearance not sure if you can get her Cold Steel 1 look?. but give it a try.
Model by irrel https://civitai.com/models/417827?modelVersionId=541358
This is an separate character lora from irrel's collection to avoid bleeding with other characters and for more accuracy .
![Sara Valestein [PONY] - AI Model cover image](https://images-ng.pixai.art/images/orig/7120951a-8f70-4b4b-9009-db76c7a9c601)
![Rixia Mao [Trails] - AI Model cover image](https://images-ng.pixai.art/images/thumb/9277305b-56c2-46fb-955c-779f63a0ddfa)
![Sara Valestein / サラ・バレスタイン (Trails of Cold Steel / 閃の軌跡) [ILLUSTRIOUS] - AI Model cover image](https://images-ng.pixai.art/images/thumb/c2e13b47-1355-4f55-bb71-7abbfe40622a)
![Beatrix/ベアトリクス (Granblue Fantasy) SDXL LoRA | 4 Outfits [Illustrious] - AI Model cover image](https://images-ng.pixai.art/images/thumb/4d051921-7441-4857-a523-a9542d9e32c5)