21-year-old Olivia was from Foxrock where she attended Loreto College until 2012. She progressed to study at the Dun Laoghaire Institute of Art, Design and Technology.
Olivia was working at sushi restaurant Hana Zen with her friend and housemate Eimear Walsh, who was also killed in the incident. Her cousin Ashley Donohoe was also killed.
She previously volunteered at East Coast Radio where staff described her as "bright and bubbly".