Demi Moore has shared her heartbreak over watching Bruce Willis lose his battle with dementia , calling it "difficult" to see her once thriving ex-husband become a different person, RadarOnline . com can reveal.

Willis, 70, was diagnosed with frontotemporal dementia in February 2023 after initially being assessed with the brain condition aphasia the year prior. The former movie action hero's condition has deteriorated to the point where he is now unable to speak or form words. Article continues below advertisement

Coming to Grips With Willis' Dementia

"It’s difficult. It’s hard to see somebody who was so vibrant and strong and so directed shift into this other parts of themself," Moore, 60, said of her former husband of 13 years in a new interview with Oprah Winfrey .

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