Ben 47

Ben 47 is a human from the planet Earth who parallels both Ben Tennyson and Ben 23.

Appearance
Ben 47 is female and wears Scottish clothes, most likely due to a Scottish parent. She also wears red and black tennis shoes. She has red eyes and her right eye has the intergalactic peace symbol on it.

Powers
Her right eye with the intergalactic peace symbol on it is actually where her Omnitrix is, the Omnitrix itself in the form of a contact lenses.