Mercedes Stewart

Mercy was a Doctor onboard the USS Hermes (NCC-585) in the late 23rd century. (Star Trek: The Intrepid Adventures)

Early life before Starfleet
Mercy was born on June 26, 2248 human calendar time on the planet Earth in the city of Ayr, Scotland.

Chronology

 * 2248: Mercy is born on the the planet Earth in Ayr, Scotland.
 * 2266: Mercy enters Starfleet Academy
 * 2270: Mercy graduates Starfleet Academy and promoted to Lieutenant, the first assignment is the USS Hermes as a doctor.