Question of the day #223 Into The Future

X was born on April 11, 2154, is a graduate of the Systems Alliance N7 special forces program (service no. 5923-AC-2826), and is initially assigned to the SSV Normandy as Executive Officer. X later becomes the first human to join the Spectres, an elite special task force for the Citadel Council.

Identify X and the video game related to X.