She is survived by her sister, Melanie Oubre; her brother, Stephen Oubre (Alice); her nephews, Michael Oubre (Sara), Philip Oubre (Lara), and Robert Oubre (Kara); and eight great-nieces and great-nephews.
She was preceded in death by her husband, Bill Sullivan, and her parents, Leroy and Julia Guidry Oubre.
The family would like to thank the staff of Azalea Estates of Gonzales for their loving care and attention during the years Dayna resided there.
A visitation will be held on Tuesday, December 30th, 2025 from 9:30am-11:00am at St. Mark Catholic Church, 42021 Highway 621, Gonzales, LA, 70737. Funeral Mass will begin at 11:00am.
Dayna will be laid to rest at St. Peter Catholic Cemetery in Reserve, LA.
