Reina Sordein - The Demon King Overrun by Heroes | webtoon

basic trigger

ReinaSordein, white hair, light blue eyes, parted bangs, curtained hair, forehead jewel, pointy ears

outpits

ice tiara, white dress, detached sleeves, wide sleeves, fur trim, long dress, blue elbow fingerless gloves, 

If you want no tiara

no hair ornament,