Accomplice : Vicki
 
Sources :&nbsp;
<a href="https://murderpedia.org/female.B/b/bell-mary-flora.htm">https://murderpedia.org/female.B/b/bell-mary-flora.htm</a>
<a href="https://en.wikipedia.org/wiki/Mary_Bell">https://en.wikipedia.org/wiki/Mary_Bell</a>
<a href="https://filmdaily.co/news/mary-bell/">https://filmdaily.co/news/mary-bell/</a>
<a href="https://viralnova.com/mary-bell/">https://viralnova.com/mary-bell/</a>
<a href="https://allthatsinteresting.com/mary-bell">https://allthatsinteresting.com/mary-bell</a>