She was erased from existence in a previous timeline,.
Webthe flash's daughter nora could have accidentally set up the crisis on infinite earths event when she destroyed cicada's dagger.
Webone of the flash's most interesting season 4 mysteries was the one that got the least amount of screen time, so fans were pumped to finally witness nora west.
Now, thanks to executive producer todd.
She shares her thoughts on nora's character,.
Webnora went back in time and during her time there created a timeline in which she is no longer conceived.
The change occurs in iris and the others’ future not.