Question: When Borden's wife says she knows what is going on with him, does she really know? It seemed like she thought she knew, but was wrong. Was that clarified and I just missed something?
Bridgit9999
6th Sep 2009
The Prestige (2006)
Answer: That quote from Olivia was not actually in the script and was improvised by the actress.
Chosen answer: She knew it. That's why she warns Borden of revealing who he really was to Olivia.