Sylvester Stallone’s nickname is “Sly”… He has also been called “The Italian Stallion,” his character’s nickname in Rocky… Stallone has been married three times, and has five children from those marriages. He was married to the former Sasha Czack from 1974 until their divorce in 1985; they had two sons, Sage Moonblood (b. 1976) and Seargeoh (b. 1979). Stallone was then married to actress Brigitte Nielsen (who appeared with him in Rocky IV) from 1985 until their divorce in 1987; they had no children. Stallone married model Jennifer Flavin (b. 14 August 1968) in 1997, and they have three daughters: Sophia Rose (b. 1996), Sistine Rose (b. 1998) and Scarlet Rose (b. 2002)… Sage Stallone played Rocky Balboa, Jr. in the 1990 film Rocky V… Sylvester Stallone’s brother, Frank Stallone, is also an actor.