A formidable female superhero stands defiantly amidst a tempestuous sky charged with surging lightning. Gripping a shimmering sword in her right hand, she raises her left hand high, poised to command the elements. Her sleek, futuristic attire features a striking blend of silver and azure, accentuating her commanding presence. Her hair, styled in a voluminous afro, frames her face which bears a determined and fierce expression. The tumultuous background of swirling dark clouds and electrifying lightning bolts heightens the scene's dramatic tension, creating an atmosphere charged with anticipation and power, reminiscent of an epic graphic novel saga.