Costa, Norma A., (Pensa), of Arlington June 7. Beloved wife of the late Harold Costa. Mother of Harold S. and his wife Ellen of Chelmsford, Richard and his wife Janice of Harwich and Stephen and Molly of Martha's Vineyard. Grandmother of Jason, Amy, Kirsten, Elise, Nathan, Catherine and Blanche. Great Grandmother of Nolan, Lindsey and Tyler. Sister of the late Doris Nicosia, Thelma Veronelli, Hilda Sullivan Louis and Edmond Pensa. Funeral from The DeVito Funeral Home 1145 Mass Avenue ARLINGTON Monday morning at 10:30 followed by a funeral mass at 11:30 in St. Agnes Church. Interment to follow Mt. Pleasant Cemetery. Visiting at the DeVito Funeral Home Sunday 4:00 to 7:00pm. Norma was very active in town politics and civic organizations during her lifetime in Arlington.