an epic scene featuring a strong and powerful mage battling a gigantic Siren mythology by the sea,epic fantasy literature,cinematic light,HDR,official art,masterpiece,perfect artwork,the female mage,cute face,white medium-length hair tousled by the wind,steely blue eyes,mystical tattoos,tattered cloak,bracers on her wrists,her expression is determined,angry,focused, heroic, <lora:XL_boss_battle:1>,bosstyle , <lora:ç»ªå¿XL æ­¦ä¾ :0.5>,