On a list of crew that had avoided their physicals
Ensign Sophia Baumer was a Starfleet officer who lived during the late 24th century. In 2381 she served aboard the USS Cerritos under Captain Carol Freeman.
In 2381, her name was on a list of crewmembers Dr. T'Ana gave to Ensign D'Vana Tendi that had avoided their annual physical exam for Tendi to find. Baumer was the third Tendi successfully tracked down and scanned. (LD: "Mugato, Gumato")
This ensign was only mentioned in writing.