Mary Castano

ABOUT MARY CASTANO

Reality star who inherited her fame for her appearances on the TLC series Cake Boss alongside her parents Mauro and Maddalena Castano .

She made her first appearance on Cake Boss in the 2009 episode "Pizza, Poochies & Pop-in-Law."

She worked at Carlo's Bake Shop while in high school and later went on to study at Penn State.

She has a brother named Buddy and a sister named Dominique .

She is the niece of Cake Boss star Buddy Valastro .