A powerful female Sith Lord stands amidst a swirling storm of dark energy, her eyes glowing with an intense red hue. She wields a menacing double-bladed lightsaber, its crimson blades casting an eerie light on her intricately detailed black and silver armored robes. Her cape billows around her, revealing Sith symbols etched into the fabric. The background is a tempest of cosmic clouds and distant stars, symbolizing her dominance over the forces of the galaxy. Her expression is one of fierce determination and ruthless ambition, embodying the true essence of the dark side.