United Kingdom, Aug. 28 -- Emma Heming Willis made the "hardest decision" by moving her husband Bruce Willis into a separate home.

The model, 47, has been caring for the 70-year-old Die Hard star since he was diagnosed with frontotemporal dementia, and she has now revealed he has had to be moved to get professional care. Speaking on the ABC special Emma and Bruce Willis: The Unexpected Journey with Diane Sawyer, Emma said the decision was made to protect the wellbeing of their daughters, Mabel, 13,, and Evelyn, 11.

She also explained Bruce now lives in a one-storey house with a full-time care team.

Emma said: "When we go over, either we're outside, or we're watching a movie. it's just really about being able to be there, and connect wi...