Died July 13, 2012. Born May 5, 1976.

American actor, director, producer, and screenwriter.

Stallone was the son of Sasha Czack and actor Sylvester Stallone. He was the brother of Seargeoh Stallone, and half-brother of Sistine, Sophia and Scarlet Stallone. His uncle was actor/singer Frank Stallone and grandmother was Jackie Stallone. His stepmother was Jennifer Flavin.

He made his acting debut alongside his father in the fifth installment of the Rocky franchise titled Rocky V (1990) where he played Robert Balboa, the on-screen son of his father's title character. He also appeared with his father in the 1996 disaster movie Daylight. Since then he has only acted in low profile films.

In 1996, he and film editor Bob Murawski co-founded Grindhouse Releasing, a Los Angeles based company dedicated to the restoration and preservation of exploitation films. In recent years, Stallone directed his first short film Vic which screened at the 2006 Palm Springs, California Film Festival.

Sage Moonblood Stallone, age 36, was found dead July 13, 2012 at an apartment. A source said pills were found at his home and that the cause of death was an overdose. It is unclear if it was intentional or accidental.