Natalie Buvoltz and Mark Massa have announced their engagement. The bride-to-be is the daughter of Kim and Daniel Alberts and Al and Hildi Buvoltz, all of Warren. Her fiance is the son of Samuel and Gayle Massa of North Warren. Natalie's grandparents are Martha Vaughn and the late Victor Vaughn and Babe Buvoltz and the late Ruth Buvoltz. Mark's grandparents are Francis and Doris Pesko and Joanne and the late Samuel Massa Sr.