herta from honkai: star rail, a very smart girl with long blond hair and blue eyes. she is dressed in a blue - and - white scientific research uniform, sitting in front of a high - tech console, looking professional. presented as a chibi - style toy model, it features a bright clay - like texture. rendered in 3d with oc rendering, it has a holographic effect. set against a solid - color studio background, following a popular blind - box design. with 4k uhd, high detail, soft lighting, a symmetrical composition, she has a focused expression. the overall image has dreamy colors, a cartoon texture, creating a tech - savvy and intelligent atmosphere.