A Timeline of Sylvester Stallone and Jennifer Flavin's 26-Year Marriage

The couple became parents of two with the addition of daughter Sistine Rose, who was born on June 27, 1998. Sistine has taken after both of her parents. She began professionally modeling for IMG models at age 18, and Vogue even named her a "fresh face to watch" in 2016. Fans may also remember Sistine from her film appearances in "47 Meters Down: Uncaged" in 2019 and "Midnight in the Switchgrass" in 2021. She also hosts the the "Unwaxed" podcast with her big sister.