Silver Banshee (DC)

Silver Banshee (Siobhan McDougal in original version, Siobhan Smyth in the new timeline) is a major antagonist in the Superman and Supergirl franchise. Siobhan Smyth was once the best friend of Kara Danvers in the comics, but became the supervillain Silver Banshee when her father attacked. However, she learned to control her powers when Kara helped her overcome the Banshee curse. 
==History==
===Siobhan McDougall===
===Sionhan Smythe===
==Powers and abilities==
* Superhuman strength, durability, and speed
* Spirit possession
* Death stare
* Flight
* Fear projection
* Pyrokinesis
* Sound manipulation
* Accelerated healing
* Teleportation
==Other adaptations==
===Arrowverse===
She was cursed with the ability to release supersonic shrieks and screams due to being wronged by Supergirl's alter-ego, Kara Danvers for getting her fired from the CatCo newspaper company, teaming up with Livewire to avenge herself. Additionally unlike the comics Siobhan and Kara remain enemies. 
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Category:Anti-heroines