Volis
Volis was a female purple-skinned alien officer who served aboard the  during the early 2380s.

Volis served in the sciences division in 2380. That year she was present in the ship's bar  after the rage virus had been eliminated, where she nursed a cocktail by while sitting by herself. ()

Later that year, she had transferred to the command division and served on the bridge at the Engineering II station when several Gelrakian ships approach and their boarding parties attempted to take the Cerritos, during which time she was slumped over the ship's tactical console. She celebrated with the other bridge officers when the Gelrakians were successfully repelled. ()

In 2381, she took part in the simulator holopod training drills conducted by Shari yn Yem. She participated in and failed the simulation called Time Loop. ()

Later that year she was dressed to play anbo-jyutsu during her scheduled R and R, when the Cerritos unexpectedly went to red alert. ()

Volis' species
USS Cerritos personnel
Starfleet sciences personnel
Starfleet command personnel