United Kingdom, Feb. 3 -- Rumer Willis says Bruce Willis is "doing great" amid the LA wildfires and his ongoing battle with dementia.

The 36-year-old actress is the daughter of Hollywood star Bruce - who was diagnosed with Frontotemporal dementia (FTD) - a degenerative disease, which causes behavioural changes and communication difficulties - and his ex-wife Demi Moore, and revealed that the family are just trying to "rally around each other" as the disaster has been unfolding across Califonia.

Speaking on UK TV show 'Loose Women', she explained: "He's doing great. I think, obviously as many people in California, the thing we're all kind of the most scared, dealing with is just fires and wanting to make sure everything is okay. Because ...