This is Phrolova from Wuthering Waves.

Recommended LoRA strength: 0.7 - 1.0
(I used 0.8 in my images.)

Her base prompt:

phrlv4, silver hair, long hair, braided hair, red eyes, white blindfold over one eye,

For Illustrious v2, her white blindfold over one eye may not always work and might take some tries to get it right.

From the Beyond | 彼岸留声:

red outfit, corset, thigh high stockings, boots,