Tragic news ... MLB superstar Starling Marte says his wife died from a heart attack Monday.
"Today I go through the great pain of making public the unfortunate death of my wife Noelia," Marte wrote on social media. "It is a moment of indescribable pain."
Noelia was at a hospital awaiting surgery for a broken ankle when she suffered the heart attack, this according to MLB Network's Jon Heyman.
Other details surrounding the death were not released.
31-year-old Starling and Noelia had been married for several years .