Because Ali, Spencer, Hanna, Emily and Aria used to torment Mona whenever she tried to talk to them... So Mona tries ruining their lives
the answer is Alison twin sister
No, Alison is.
She was the first 'A' yes. After she dies another one starts sending messages.I think A is ali
Well, in the books A is Mona Vanderwaal. As fas as the ABC Family series goes, nobody knows yet. You'll have to wait and see! (:
A is Mona Vanderwaal until she dies. Then, it is Ali because Courtney her twin sister was the one that really died and Ali was still alive.
No.
actress Janel Parrish is portraying Mona on Pretty Little Liars
because she is A.
Mona's last name is Vanderwaal
Janel Parrish
No. Mona is played by Janel Parrish.
A. Who is Mona Vanderwaal
Janel Parrish
Her and Spencer get in a fight and she falls off a cliff
Yes. She is played by Janel Parrish.
mona is a. she dies then allison the mean girl everyone wants to be takes over
Mona Vanderwaal is Hannah's best friend in pretty little liars (but not for long). Mona is also A in pretty little liars. Well at least for the first part of it. Here's a little secret for you. Although some of you think Toby is apart of this, he's really not. Jenna is working with A as well as Mona is working for Jenna and A.