Omni

Appearance
After recalibration, Omni has projected her very own hologram that was based off Gwen's appearance, but lacks the freckles and has the combined hair style of both Ben and Gwen but colored with green, olive green and black; and her eyes are actually Omnitrix symbol. She wore a bodysuit that covers her body minus her shoulders, wore long-sleeved gloves that left her palm exposes and wore leather boots. She even have her torso part resembling the inner core of the Omnitrix.

Her clothes are based of the Omnitrix she's in so her clothes will change colors and design from recalibrate Original Omnitrix, Ultimatrix and Omnitrix.

In Omniverse, her hair grew longer, making her wore a band to make a ponytail and tied some of her hair into a French braid. She even now hi-tech visor with the lens resembling the Omnitrix faceplate.

Personality
Omni, at first, behave like a regular AI: calm, collective and smart but, as she bond with Gwen, she now has sense of humor, chipper and childish.

Since she merged her DNA with Gwen's, they shares a link so, whatever Gwen feels, she feels the same way.

Powers And Abilities
Omni, being the Omnitrix's AI, has complete control over the Omnitrix. This has shown several times such as Omni unlocked the Master Control for a short period of time, execute Quick Change function or activate the defense system.

Omni is very smart, as she knows all 1,000,913 species, their home world, their life cycle and even understand different languages.

Omni can project a holographic form anytime, though it is only possible on the recalibrated Original Omnitrix, Ultimatrix and Omnitrix.

Omni can change her body's size, mass and height.

Omni can become organic being so she can eat, stroll with Gwen and co. Etc.

As it shown in Ultimo Attack, Omni can reconfigure other beings' DNA as she turn Natalie into Skunkian, Pyrofiggian, Felinesapian and finally Anodite.

Omni can manipulate any technologies once she enters them.

When Azmuth unlocked Grid Master, it was shown that, since Gridsapien download technologies, Omni merged with Gwen, allowing them to act as one and become very powerful.

In A Choice, Omni was shown to have the ability to dose Gwen's DNA with Codon energy, giving her new powers.