Sasha Pieterse
Alison.
If you have ever seen "Sharkboy and Lavagirl", the ice princess in the movie, plays allision in the tv series: "pretty little liars".
Hanna's and Alison's roommate in the mental hospital.
No. But Ian was framed by the real A, Alison
Sasha Pieterse
Ian kills Allison.
The girls on the cover of the Pretty Little Liars series are Hanna, Aria, Spencer, Emily and i think Alison is on one of them.
Yes she is 1/3 A's
No. A friend of Alison's.
You should read the books or watch the series. A certain "A" is trying to kill the liars. It's not Alison--she's dead
No.
Yes, Allison got discovered in Pretty Little Liars