Gai Valina was a young Bajoran woman orphaned as a child, and raised at the G'rbaldi Orphanage on Bajor. In her teenage years, she assumed administrative aide duties at the orphanage. One of those duties, in late 2372, was to conduct a tour of the orphanage for visitors Keiko O'Brien and Starfleet Cadet Nog. (DS9 - Strange New Worlds I short story: "Life's Lessons")