This is best girl from Tales of Berseria.

Her base prompt:

m4g1l0u, blonde hair, small breasts, green eyes, hair between eyes,

Include short pointy ears if it doesn't naturally appear for you.

Her outfit:

witch hat, asymmetrical sleeves, mismatched sleeves, pink sleeves, book, detached sleeves, thighhighs, asymmetrical legwear, mismatched legwear, uneven sleeves, garter straps, asymmetrical clothes, midriff, black sleeves, uneven legwear, navel, asymmetrical footwear, mismatched footwear, multicolored clothes,