"There was relief in understanding, 'Oh, okay, this wasn't my husband, it was that this disease was taking parts of his brain,'" she said.
Emma Heming Willis says she mistook Bruce Willis' early dementia symptoms for marital issues.
"Conversations weren't really aligning anymore, and our relationship started to shift," she said.
Last month, she revealed she had moved Willis to a one-sto... [2656 chars]