Hoshi Sato

Mastered several Earth languages, went to school to become an exo-linguist
Entered Starfleet Training Command, discharged for breaking her commander's arm
Allowed to return on probation, graduated after 3 years
Became a university professor in Brazil, taught languages at Amazon University
2151: Took a commission aboard Enterprise as communications officer
Remained with Enterprise until the ship was decommissioned in 2161
Serve in the Federation Starfleet for a time, retired in the mid-2160s
Develop the linguacode translation matrix, moved to Tarsus IV & started a family
2246: Executed in the Tarsus IV Massacre