Stephanie Martin. The most selfish person I know and for a while was my girlfriend. She manipulated me, tortured me in any way possible, would constantly brag about everything she owned, and also cheated on me and I didn't even know it at the time. All I knew was that I was that my girlfriend was a cheater, a terrible one at that and that I was going to get her back for everything she did to me. I was going to beat Stephanie at her own game and I was going to get my revenge on her. This version of Who Killed Stephanie Martin is from the point of view of Stephanie's ex-boyfriend Ronnie. This story describes how, why, and when exactly Stephanie's killer got they're revenge.