History of character has not yet been written.
- Emotional Spectrum Manipulation: Jenny's powers revolve around manipulating the entire Emotional Electromagnetic Spectrum like those of her brother's. When fighting against the Aquaman from their universe, Jenny was shown creating Hard Light Constructs of Yellow Light without the use of a Yellow Power Ring. She has the potential to utilize all the colors of the emotional spectrum other than just fear, for once after making it to the past she began emitting Orange Light as her elder sibling explained the twins abilities. And again emitting Blue light along with her brother while asleep in Jessica's apartment.
- 7 Appearances of Jennifer Allen (Justice League: Legacy)
- 5 Images featuring Jennifer Allen (Justice League: Legacy)
- Quotations by or about Jennifer Allen (Justice League: Legacy)
- Character Gallery: Jennifer Allen (Justice League: Legacy)
|Flash Family member|
This character is or was an incarnation of or an ally of The Flash, and a member of the Flash Family of speedsters. This template will automatically categorize articles that include it into the "Flash Family members" category.