Teri T. Hansen, RN, was a Starfleet nurse who served during the Dominion War.
In 2374, her name appeared thrice on a casualty list, where she was reported by the USS Cochrane reported Hansen WIA. Files from Starbase 129 and Starbase 153 reported her KIA. (DS9: "In the Pale Moonlight")
This character was only mentioned in writing.