An extremely curvy lady vampire with big white hair in a black bikini in a castle casting spells

A voluptuous, female vampire with waist-length, voluminous, silver-white hair, clad in a black, two-piece bikini. She is situated inside an imposing, gothic castle, surrounded by stone walls and high arched windows. In her hands, she is manipulating a swirling conjuration of mystical, purple energy, indicative of casting a powerful spell. The ambient light of the castle illuminates her fierce expression, highlighting her sharp, pale blue eyes and the slight glimmer from her slightly exposed f