Shadow Lass
From superman.nu: Supermanica
Shadow Lass
Tasmia Malor of Talok VIII controls an ability to cast incredibly dense and penetrating darkness as well as the ability to see in the absence of light. A resident of the 30th century, she becomes a member of the Legion of Super-Heroes after her home planet is attacked (Adv No. 365, Feb 1968: "Escape of the Fatal Five!").
(also, see Pete Ross)