Emilie from the leaked concept art.
Set weight to 0.85 or lower.
Can work if set higher but might require extensive prompt engineering.
Default
Main Prompts: emilie beta
General Prompts: purple hair, long hair, ponytail
Clothing Prompts: white shirt, long sleeves, frills, black headwear, miniskirt, grey skirt
Accessories Prompts: purple headwear, necklace