Demi Moore and Bruce Willis may have been divorced for more than 20 years, but the Substance star remains a "constant presence" in his life amid his dementia diagnosis. In a new interview with Variety published Thursday (February 6),

Demi Moore has told of her enduring affection for ex-husband Bruce Willis since their 2000 divorce and through the actor’s dementia diagnosis. The 69-year-old Die Hard actor and The Substance actress, 69, were married between 1987 and 2000 and share three daughters; Rumer, 36, Scout, 33 and Tallulah, 31.

Demi Moore, who was married to Bruce Willis for 13 years until their divorce in 2000, has spoken about the acting legend's journey with frontotemporal dementia