Have you been following up the suspense filled thriller 'Pretty Little Liar'....The identity of the mysterious person only identified as 'A' has been revealed.
'A' is CeCe.
CeCe was formerly known as Charles.
-Mona killed Bethany.
-Bethany killed Marion, and blamed it on CeCe.
-Jessica orchestrated a cover-up which made the police falsely declare Marion's death a suicide. More coming up in the Season 6's mid-season finale.