I tried to have one lora for both Tayelle and Sabrith.
Here's prompt for both :
2girls, sabrith with red hair ,sabrith with red cat tail, sabrith red cat ears, sabrith hip tattoo, tayelle pink hair ,tayelle short hair ,sabrith long hair ,
negative : sabrith with pink hair, sabrith with braid, tayelle with red hair, tayelle with tattoo,
Here's prompt for Sabrith : sabrith, cat ears, red hair, cat tail, red cross-laced dress with loin, heterochromia, orange and blue eyes, hip tattoo, long hair
Here's prompt for Tayelle : Tayelle, pink hair, short hair, heterochromia, green and blue eyes, pink fox tail, red and white outfit