Susan Tennant

Sue was the Assistant chief engineer onboard the USS Star League (NCC-2101) in the late 23rd century. 

Early life before Starfleet
Sue was born on April 3, 2240 human calendar time on the planet Earth in the city of Glasgow, Scotland.

Chronology

 * 2240: Sue is born on Earth in Glasgow, Scotland.
 * 2256: Sue enters Starfleet Academy
 * 2260: Sue graduates Starfleet Academy and is promoted to Ensign, her first assignment is the USS Horok as an engineer.
 * 2262: Sue is promoted to Lieutenant junior grade and assigned to the USS Ghondr as an engineer.
 * 2266: Sue is promoted to full Lieutenant and is made Assistant Chief Engineer of the Pelione.
 * 2268: Sue is promoted to Lieutenant Commander and is assigned to the USS Tali as the Chief Engineer.
 * 2268: Rena is assigned to the USS Lucifer as the First Officer.
 * 2270: Rena is promoted to Commander and becomes the Assistant Chief Engineer the USS Star League.