Yprin Yprikushma

Yprin Yprikushma was the Political and Morale Commander of all human forces during the Human-Forerunner War. She was later killed and implanted into Riser's genetic material by the Composer. It was her idea to analyze Forerunner technology and tactics gained from humanity's early conflicts with the Forerunners. Technology that bought humanity decades of time against the numerically overwhelming and technology superior Forerunner military.