Katie is another Firestorm Girl. She also spends her time resisting evil in her dimension.
Katie has light skin, blonde hair pulled in 2 pigtails using green hair ties, and green eyes. She wears a green beret, a silver shirt, a brown sash and pants, black fingerless gloves and black boots. Her shirt is tucked into her pants.
- She and Ginger lifted the topiary under the command of the second dimension Candace.
- She, Ginger, and Holly are the only ones whom touch Doof-2 during the arrest.
- She is the only blonde Firestorm Girl to be in Isabella's troop.
- She and Holly have their shirt tucked into their pants.
- She and Gretchen wear fingerless gloves.