Marta Jensen was a female Human reporter and onscreen presenter for the Federation News Service in the mid 24th century.
In 2371, she was the host of Terra Tonight, a regular news program. She interviewed Montgomery Scott on that program shortly after the disappearance of the USS Voyager that year. (TNG - Strange New Worlds 9 short story: "Terra Tonight")
In an alternate timeline, Jensen did an investigative report on the life and career of former Federation President Nilz Baris shortly after his death in 2366. (Myriad Universes - Shattered Light novella: Honor in the Night)