Prompt: mermaid, monster girl, (sexy thick curvy mature female:1.2), underwater, blush, sadistic, happy, lustful 
BREAK masterpiece, best quality, ultra-detailed, 8k, ultrares, high quality eyes, detailed face, bright eyes, detailed hair, detailed eyes <lora:Mermaid:0.8>
Negative prompt: (worst quality, low quality:1.4), child, underage, bad-hands-5-2, text, ui, watermark, username, signature, animal_ears, border, monochrome, greyscale, (multiple views:1.2)