Juliet Landau

played Drusilla in Buffy the Vampire Slayer

Drusilla portrayed by Juliet Landau made her debut on Buffy the Vampire Slayer in season 2 as Spike's vampire girlfriend. We learn that she was driven mad by Angelus while he was evil. She has a hypnotic tone to her around people and seemingly talks to things because of her being insane.
voiced Rampage in Justice League Unlimited

History: Rampage joined in the Legion of Doom and took part in retrieving the Heart of Nanda Parbat. During such mission, she was momentarily possessed by Deadman. She is a burly woman with super-strength.

Later on, Rampage fought on the side of the villains loyal to Grodd, during the battle amongst the Legion of Doom.