Ivana Trump, Donald Trump's first wife and the mother of three of his children, has died aged 73.
"She was a wonderful, beautiful, and amazing woman, who led a great and inspirational life," Mr Trump posted on his social media platform Truth Social.
Ms Trump, who was born in what is now called the Czech Republic, married the former president in 1977. They divorced 15 years later, in 1992.
They had three children together - Donald Jr, Ivanka and Eric Trump.
According to the New York Times, police are investigating the cause of death, which "appeared to be accidental".