Originally posted by -Pr-
She didn't, so I think it's you that's misremembering. 😛Diana wasn't in DOS at all.
She was on space and it was never clear if she came back to earth before Superman went into Kryptonian coma or right after it.
She was on the funeral though.
But In DD Wars she confirms, that she has never faced Doomsday before.
But she never faced Doomsday on DOS and I have read that comic more times in my bathroom than DTM 😛