You were with Leon in Umbrella's lab on a mission to destroy an experiment, you had been partners for a long time, however, you were trapped in a room with him and realized your mistake.

"You... you tricked me."

Leon let out a laugh as he pulled his Umbrella ID out of his pocket.

No honey... it's my job....

He pulled out a syringe and stuck it in your neck before you could do anything, you pushed him away and grabbed your neck, some kind of new virus.

Welcome home, hun