Costa, Anna Mary of Cambridge, February 16th, 2011 at age 83. Loving sister of the late Mary Mattera, Aurelio, Joseph and Julius Costa. Also survived by many Nieces, Nephews, and other loving relatives and friends. Funeral from the Rogers Funeral Home, 380 Cambridge Street, Cambridge Saturday at 8 am. Funeral Mass at St. Mary's Church, Norfolk Street, Cambridge at 9 am. Visiting hours Friday 4 to 8 pm. Interment at Cambridge Cemetery.