Time for the Diva in summer style,
Robin Summeretto - Honkai: Star Rail

Recommended Strength: 1
Reduce to 0.7-0.8 for different outfit.
Some advice below:

Base Prompt:
RobinSummeretto, aqua eyes, light blue hair, halo, head wings, very long hair, blue_bow,
Optional: braided ponytail [*not always necessary but use it if you want]

accessories: star hair ornament, star cheek sticker, heart cheek sticker
**for the cheek stickers, if you use adetailers, don't forget to include it in the prompt

Default Outfit:
SummerOutfit, bikini, flower_choker, necklace, ribbon, sarong, bracelet, sandals, asymmetrical_legwear,

As for the result, please check my sample images.
Hope you all like it~

Please drop a buzz if you like it~