Yes.
She is played by Janel Parrish.
No.
Yeah, she is the first A. Later in the books somebody else becomes A.
because she is A.
actress Janel Parrish is portraying Mona on Pretty Little Liars
Janel Parrish
Janel Parrish
A. Who is Mona Vanderwaal
No, Alison is.
Mona's last name is Vanderwaal
No. Mona is played by Janel Parrish.
Her and Spencer get in a fight and she falls off a cliff
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! (: