Emma Heming Willis Pens Emotional 17th Anniversary Tribute to Husband Bruce Willis

The couple started dating in 2007 and have two daughters. She will share her experiences caring for Willis, who is battling dementia, in a forthcoming book.

Bruce Willis and Emma Heming attend the "Glass" New York premiere at SVA Theater in New York City on Jan. 15, 2019. Jamie McCarthy/Getty Images

Emma Heming Willis shared an emotional tribute to her husband, Bruce Willis, over the weekend, highlighting their 17-year relationship.

On Sunday, the model posted a photo on Instagram of the couple standing in the waters off Parrot Cay, an island in the Turks and Caicos.