Abaddon (Supernatural)

Abaddon is a antagonists secundary in the season 8 and main antagonist together with Metatron at the season 9 of Supernatural.

She was portrayed by Alaina Huffman, Sharon Bell and Anna Gavin.

History
At first Abaddon was a human who was handpicked by Lucifer as Prince of Hell. She was trained by Cain it is also hinted that she had a romantic relationship with unrequited Cain. Eventually Cain fell in love with a human named Colette in 1863 hoping to make Cain join her. Cain soon saw Abaddon owning Colette, with his refusal to return to her, had Abaddon twist Colette's neck when he went to kill Abaddon with the First Blade, she then left Colette's body and had him stab Colette by killing her. Although Cain wanted to kill Abaddon because what she had done Colette told him not to kill anyone else that he heeneed her request.

Then in 1958, Abaddon was sent to kill Father Max Thompson who was trying to find the cure to make demons become human, Abaddon then killed Father Max Thompson, more before he reveals the secrets about torture since he was working with Josie Sands a beginner Man of Letters.

Some time later, while stil working demons to steal human souls, Abaddon owns Mother Superior, Henry Winchester and Josie Sands arrived and began to investigate the murders committed by one of the soulless nuns, they exorcised two of Abaddon's demons, yet Abaddon proved himself immune to the exorcism and overthrew Henry, when Abaddon planned to own Henry and destroy the Men of Letters, Josie managed to persuade Abaddon to possess her, she left Henry alive, and threatened Julia Wilkinson not to tell anyone what happened.