herta (unknowable domain highlights page) (honkai: star rail)
An official alternate costume of Honkai: Star Rail's Herta, as revealed in the 2.6 Special Program.
It consists of a black witch hat with a purple inner brim, black detached collar with a white ascot, strapless black dress with long white detached sleeves, X hair ornaments on her locks, grey pantyhose, and purple-black gradient mismatched boots (ankle-length on her left but knee-length on her right).
Her official alternate hairstyle with this outfit is low twintails.