Fan Casting Dawn Allen in Return to the DC Universe

One of Barry and Iris Allen's twins born in the 31st century, due to their father's connection to the Speed Force, Dawn and her younger twin brother Don were given heir father's speed by being conduits to the Speed Force. Dawn would eventually marry Jeven Ognats, with the two having their daughter Jenni, the Legionnaire known as XS, before disappearing to Earth-247. Dying to save the world with her brother, now, the Tornado Twins are reborn, with Dawn taking time in the 21st century to learn about her father, and being home in the 31st century with her family.