In the mid-season finale, "Game Over, Charles," the mysterious "Big A" is revealed to be CeCe Drake , born as Charles DiLaurentis , who transitioned into Charlotte DiLaurentis .

The Season 6 finale reveals that Jessica DiLaurentis had a secret twin, Mary Drake , who was Charlotte's biological mother.

Pursues photography; becomes a publisher; initially refuses to support Charlotte's release. Ashley Benson

The season ends with Hanna Marin being abducted by "A.D." and seen being dragged, unconscious, into the church bell tower. Primary Cast and Characters Key Season 6 Arc Spencer Hastings Troian Bellisario

Following Charlotte’s death, a new stalker emerges—first referred to as "Uber A" and later signing off as "A.D." .

Becomes a teacher; cares for Charlotte; marries Elliott Rollins before his betrayal is revealed. Janel Parrish