What is evanora oz the great and powerful?

Evanora is a character from the 2013 film "Oz the Great and Powerful." She is played by actress Rachel Weisz. In the movie, Evanora is the older sister of Theodora and a powerful witch who rules over the Emerald City. She initially appears to be an ally to Oz, but it is later revealed that she is actually the main antagonist of the film. Evanora uses her powers to manipulate both Oz and Theodora for her own plans. She is eventually defeated by Oz and turned into a statue. Evanora is known for her signature green dress, which matches the color of the Emerald City, and her ornate headpiece.