(I don't own this picture. All Rights go to the owners.)

Name: Bad Brianna

Gender: Female

Age: Same age as Bad Brianna

Appearance: Has long pink hair in high pigtails with dark purple hair streaks and wears a black long sleeve shirt underneath a dark green overall dress, grey ripped tights, yellow converse boots, light green and black ear cuffs, a light red zip-up hoodie, black and pink striped armwarmers, a yellow satchel and a pink crystal pendant.

Family: Bad Ben (Brother)

Others: Second Wielder of the Omnitrix.

Sounds like Sofia Carson