Atria Senior Living, the place the women call home.Tamara BeckwithTamara BeckwithTamara BeckwithView SlideshowStaff at the Upper West Side facility on 86th Street near Riverside Drive put up banners and balloons before singing three renditions of “Happy Birthday.” Slices of a giant cake topped with candles were washed down with Champagne.The occasion was particularly poignant for Pirrello, as she was able to reunite with her niece, Jeanette Fiorie.