A striking portrait of a fierce female Sith Lord from the STAR WARS universe, set against a dramatic cosmic background. Her dark armor gleams under the eerie glow of distant stars, and her menacing red lightsaber casts an ominous light across her determined face. Intricate Sith symbols etched into her armor hint at her mastery of the Dark Side. Her cloak billows behind her, as if caught in an invisible, otherworldly wind. Electric blue lightning crackles around her fingertips, showcasing her formidable powers. The background features a distant nebula, highlighting her connection to the vast mysteries of the galaxy.