The Flash's Daughterby Sydney
Mackenzie Allen is the Daughter of the fastest man alive. When she was born her mother left her and Barry. When Barry married Iris, Iris adopted her as her own child. li...
New Attractionsby Ash
The Flash Fanfiction
Originally posted on Fanfiction.net as author Awesomeness2502
Basically a new girl arrives with SECRETS and becomes Barry's partner. With Barry sti...