He was 19.

Actress Drena De Niro posted on Instagram about his son's death and wrote: " My beautiful sweet angel. I have loved you beyond words or description from the moment I felt you in my belly. You have been my joy my heart and all that was ever pure and real in my life. I wish I was with you right now. I wish I was with you."

"I don’t know how to live without you but I’ll try to go on and spread the love and light that you so made me feel in getting to be your mama . You were so deeply loved and appreciated and I wish that love alone could have saved you I’m so sorry my baby , I’m so sorry @carlosmare . Rest in Peace and Eternal Paradise my darling boy," she said.

The cause of the death was not mentioned.