Katherine McLeod

Kat was a Science officer onboard the USS Xerxes (NCC-505) in the late 23rd century. 

Early life before Starfleet
Kat was born on September 27, 2247 human calendar time on the planet Earth in Edinburgh, Scotland.

Chronology

 * 2247: Kat is born on planet Earth in Edinburgh, Scotland.
 * 2263: Kat enters Starfleet Academy
 * 2267: Kat graduates Starfleet Academy and promoted to Ensign, the first assignment is the USS Lux as a Science Officer.
 * 2272: Kat is promoted to Lieutenant junior grade and is assigned to the USS Xerxes as a Science Officer.