Sage Stallone

orn and raised in Los Angeles, Sage Stallone was the son of Sasha Czack and Sylvester Stallone. He was the brother of Seargeoh Stallone, and half-brother of Sistine, Sophia, and Scarlet Stallone. He came from a show business family. His uncle was actor and singer Frank Stallone, and his grandmother was Jackie Stallone. Jennifer Flavin was his stepmother, and his godfather was actor Joe Spinell. Stallone was of Italian, French and Russian-Jewish ancestry on his father's side.

As a child, Sage Stallone had made a guest appearance on the Gorgeous Ladies of Wrestling, brought by his grandmother Jackie Stallone who promoted the series. Concerned about security, Sylvester Stallone refused to sign a release and demanded Sage be blanked from the syndicated version of the show.