Changes

Rowena was expelled from the Grand Coven because her magic was considered too extreme; one [[spell]] she created was the ''Defigere Et Depurgare'', which was used to vanquish [[demons]]. Rowena's "unpleasantness" with the Grand Coven would ultimately lead to her being hexed by the coven with a binding spell that restrained her magic and she was , as well as being banned from performing magic, taking on students, or forming her own coven.

In 2014, 300 years later, Rowena resurfaces resurfaced to reclaim her lost power base. After being captured by Crowley, she makes made several attempts to use him for her own ends. Crowley is was aware of Rowena's manipulations , yet captures captured the head of the Grand Coven, [[Olivette]], for her. Under torture by Rowena, Olivette reveals revealed the Grand Coven is now was much-diminished in its power because of a concerted campaign against witches by the [[Men of Letters]].

Rowena is was initially antagonistic towards the Winchesters as she sees saw Crowley's relationship with them as diminishing his power. The Winchesters often call called on her help with magic, and which Rowena assists assisted when she see saw a benefit for herself. Over time, she becomes became an ally in their battles, albeit motivated by the benefit she sees saw for herself in helping them. Rowena has had a particular bond with Sam -- they were both tortured by [[Lucifer]] and saw his true face, and share the struggle of living with that experience.

In 2018, she starts Rowena began killing people and their [[reapers ]] to get [[Death]]'s attention. She blames , as she blamed herself for Crowley's death and the path that her abandonment led him down in life. During this, the reaper [[Jessica]] reveals that in the book [[Death]] keeps on her, it is written that she will die by Sam Winchester's hand. While death refuses refused to bring Crowley back, the experience ends ended with Rowena deciding that working for the greater good will be her redemption.

===Deaths===Rowena is killed twice by [[Lucifer ]] -- first in [[11.10 The Devil in the Details]] and later in [[12.23 All Along the Watchtower]] -- but each time resurrects resurrected herself by use of a [[Resurrection Charmresurrection charm]].

In 2019, Rowena sacrifices sacrificed herself to banish the [[Hell Ghostsghosts]] back where they came from, having [[Sam ]] fulfill [[Death]]'s prophecy that he will kill her in order to save the world.