[post_page_title]Sasha Pieterse as Alison DiLaurentis[/post_page_title]
Portrayed by Sasha Pieterse, Alison DiLaurentis is the ultimate it-girl and leader of the Liars, manipulative and extremely charming. The show largely revolves around the storyline of her disappearance and alleged death. Alison is found dead, but it is later revealed that she’s alive and running from the mysterious ‘A’, who has been harassing her prior to her “death”. After returning to Rosewood, Alison and her friends try to find the identity of ‘A’, but Alison ends up being falsely accused of killing Mona.