Za-Naron

Za-Naron is anchient Aeon who lived inside April's Crystal when she was in space and acts like the true main antagonist for Season 4, more like in The Power Inside Her, she is voiced by Mae Whitmen who also voices April.

​Abilities and Skills
She showen to have more control of her psychic powers then April herself could as she was able to beat all the turtles, Casey, Tiger Claw, Rahzar and Fishface, even Master Splinter couldn't beat her, she even had the power to kill Donnie with just her hands.

​Personality
Unlike most villains who know what their doing is wrong Za-Naron actually belives she was doing something good like destroying Humanity to save Earth and 'clensing' it.

​History
She was one of the first seven Aeons on Xaava-Dal before she was disentagrated and placed on the Soul Star, when April freed the planet from their corruption of The first piece of the Heart of Darkness, she was given a crystal as a reward.During the second half of season 4, April returns to Earth and whenever uses her powers, she goes insane, many fans called this 'Dark April' Arc while she was absent until The Power Inside Her, she somehow maniged to influsese April with the Crystal whenever it glows.*City At War: While she was not shown she had somehow maniged to make April use her powers on Shinigami during her rematch and nearly tried to stab her but Donnie stopped it before it could happen.
 * The Insecta Trifecta: Many fans theroized that she had something to do with April's eyes when she was looking for Raph and Casey.
 * Bat in the Belfry: While she was absent she played her first major role as the Crystal and it made April go insane when she lost it and she seems to call the Crystal 'She', thus hinting Za-Naron's future appearance.
 * The Power Inside Her: She was finally maniged to take control of April's body after Donnie increased her powers she told the turtles of her story of how she came to be and later Donnie tried to convinced April to take off the crystal but Za-Naron took control once and again and actually killed Donnie, she later took down the Purple Dragons and nearly killed all the turtles and Casey but they finally maniged to convinced April to destroy the crystal, Za-Naron then came out of April's body and tried to destory April but April maniges to destroy her once and for all.

​Trivia:

 * When Za-Naron came to be her hair style is simmiler to Kala, another character from the 1987 Series.
 * Her actions almost made her a Complete Monster.
 * She is the only villain who actually killed one of the turtles.
 * Out of all the villains, she seems to act like the true main antagonist of Season 4, seeing as though she has far bigger goals then anyone.
 * Many fans compare her to Dark Willow.