Actor Gregg Sulkin is reportedly dating veteran actor Sylvester Stallone's daughter Sistine.
Sulkin and Sistine were photographed together here, reports people.com.
The 25-year-old "Marvel's Runaways" actor and the 19-year-old model were holding hands and kissing during the outing and looked adorable together while Sulkin looked completely smitten by her, said a
Sulkin has earlier dated model Bella Thorne. They had even moved in together. However, they broke up in 2016.