United Kingdom, Sept. 2 -- Demi Moore has found it "difficult" to see Bruce Willis struggle with dementia.

The 70-year-old actor was diagnosed with frontotemporal dementia in 2023, and Demi, his ex-wife, admits it's been tough seeing the Hollywood star live with the disease.

During an appearance on The Oprah Podcast, Demi shared: "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.

"But, my particular perspective is, one, I really always say it's so important just to meet them where they're at. Don't have an expectation of them needing to be who they were or who you want them to be. And when you do that I find that there is an incredible sweetness and somethin...