Tessa

Tessa was a former ally of Logan and the Koaster Kids cause. It is believed they had a big break up that made her King Moonsault's number 2. She found him two more disciples before he arrived on Earth and upon his arrival and renamed her Doctor Asheera.

Due to her past with Logan, she is his foil.

Over the course of the series, she turns herself into a nearly indestructible machine who sacrifices herself for Logan at the Battle of New York.

Personality
In flashbacks, she is seen as multi-talented and kind. As Doctor Asheera, she will do anything to try and stop her ex and his gang, even using "thoosie" in a derogatory manner.

Doctor Asheera
Her dress is based off a warrior princess in this form and is 100% human Episodes: 1-10, 12-22
 * Gunbrealla
 * twin daggers

Gatling Asheera
When Gatling debuts, she is 30% machine, but still looks human, she passes 65% by the timing the Gatling Boot is destroyed in episode 30. Despite loosing the titular aspect, very little changes until episode 39. Episodes:
 * Gatling Boot
 * Skate Blades (26, 33)-function like boomarangs
 * Attachment arm
 * saw attachment (23-24, 29, 32, 34-35, 38)
 * sword attachment (24-25, 27-32, 38-39)
 * Bow attachment (28-32, 37)
 * Full Gatling: 23-30
 * No Gatling: 31-39

Mecha Asheera
Tessa's final form is 100% machine, with only the attachment arm and her robes being the only recognizable things left of her. She quickly gangs singularity and protects Logan before being blasted into a million pieces. This form is exclusive to episode 39.
 * Attachment arm
 * sword attachment