Olivia De Luca

Olivia De Luca was a Starfleet officer stationed aboard the USS Wellington. She was one of eight Wellington officers killed on Garon II when Ro Laren disobeyed direct orders. She was portrayed by Shirli Appleby.
Antonio Ramirez was her partner at the time. He was devastated by her death, and has not dated anyone since. (Star Trek: The Cantabrian Expeditions: "Catalyst, Part One", "An Innocent Time")