COSTELLO, Virginia A. (Keith). Of Brookline on April 1, 2017. Beloved wife of the late John T. Costello, Sr. Loving mother of Deborah R. Orzechowski and husband Guy and Sheilah A. Janus and husband Michael all of West Roxbury, John T. Costello, Jr. and wife Jamie of Brookline and Laurie J. Floeck and husband John of Plymouth. Adored grandmother of Tess, Kate, Xavier and Delaney. Dear sister of the late Gorge W. Keith, Jr., John A. Keith and Margaret L. McGrath. Also survived by several nieces and nephews. Visitation will be held in the Bell-O'Dea Funeral Home, 376 Washington St., BROOKLINE on Tuesday morning from 8:45 9:45 followed by a Funeral Mass in St. Mary of the Assumption Church at 10:00. Relatives and friends are kindly invited. Interment Holyhood Cemetery. In lieu of flowers donations made to either the Alzheimer's Assoc. www.alz.org or the Animal Rescue League of Boston www.arlboston.org would be appreciated.