Hildebrant was a Human specialist in geomechanics in the late 24th century, an ensign serving in Starfleet. In the early 2360s, she was assigned to the USS Enterprise-D.
In 2365, Hildebrant had to work on a project with Alans and Davies, under command of Acting Ensign Wesley Crusher. (TNG: "Pen Pals")
Hildebrant was played by Ann H. Gillespie.