Popsugar Entertainment How To Get Away With Murder Who Killed Rebecca on How to Get Away With Murder? How to Get Away With Murder: 7 Theories For Who Killed Rebecca September 24, 2015 by Ryan Roschke View On One Page Photo 7 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Bonnie Winterbottom Motive: Bonnie often likes to try to "take care of things" for Annalise, so it's possible she eliminated Rebecca to get back on Annalise's good side. Evidence: Bonnie hasn't been very involved in the entire Lila murder plot line, and there's not a lot of factual proof to pin the murder on her. Conclusion: Bonnie probably didn't do it. Previous Next Start Slideshow How To Get Away With MurderTV