At age 16 she fell in love with a fellow gang member. The relationship ended a year later when her lover killed an Asari tourist they were robbing. When the murder was investigated, Blair told the Alliance investigators everything she knew and begged for a chance to join. At least the military had some semblance of honour.
During the hunt for Saren, she had a competition with Garrus to see who could snipe the most Geth. Kaidan was the judge. Garrus won… by 2. Blair still thinks he cheated.
Omega is Blair’s favourite place in the entire galaxy. Beautiful women, dark alleys and no illusions of safety. It’s cutthroat, deadly and honest. It reminds her of home.
After Horizon, she anonymously sent Ashley one of the upgraded assault rifles Cerberus had designed. In a space on the side of the gun, she scratched an Alliance logo. She didn’t care what Ash did with it. She only wanted her to know.