T. Palmer was a MACO assigned to the ISS Enterprise in 2155.
She accompanied Major Reed and helped to overwhelm Captain Maximilian Forrest. She also assisted in the take over of the bridge from T'Pol and latter led T'Pol to the cargo bay to retrieve the Suliban cloaking device per order of Commander Archer. (IAMD)
Palmer was referred to as both a private and corporal, and her name comes only from the name tag.
This MACO was played by an unknown actress
and was one of the few female MACOs seen throughout the series.