Diane Keaton made a big life change in the months prior to her death that left some of the people closest to her concerned.

While the cause of death has not been revealed, a source tells People that the beloved actress’ health “declined very suddenly.”

In March, the Father of the Bride actress put her Los Angeles five-bedroom, seven-bath “dream home” on the market for $29 million. She had previously said she “planned to remain there permanently.”

Diane had previously poured years of time and energy into renovating it, having lived there since 2017 and even writing a book about the house titled The House That Pinterest Built .

The source indicates that she withdrew more in her final months and was rarely seen walking her dog, Reggie , around Brentwood, where she was once

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