On the night of the S.T.A.R. Labs particle accelerator explosion, Eva was accidentally thrown into a mirror and killed on impact. However, the dark matter created a mirror duplicate of herself that would be trapped in the Mirrorverse for the next six years.
Eva believed that a dimension existed with inverse properties, but had no way to prove it. Although she was a renowned scientist, her critics wanted proof, so Eva started work on a machine to transverse the dimensions.
- "You're not my wife. My wife died in the particle accelerator explosion."
- —Joseph Carver to Eva's duplicate[src]
On the night of the particle accelerator explosion, Eva was accidentally thrown into a mirror and died on impact, creating a mirror duplicate of herself that would be trapped in the Mirrorverse for the next 6 years.
Eva McCulloch found video footage of the death of Earth-Prime's Eva and learned that she was a mirror duplicate, verifying that Joseph Carver was telling the truth when he said that she was "not human".
|Other versions of Eva McCulloch (Earth-Prime)|
|To see other versions of this character, click the Earth name below for that Earth's counterpart of Eva McCulloch.|
|Earth: Prime • Mirrorverse|