because she is A.
No.
actress Janel Parrish is portraying Mona on Pretty Little Liars
Janel Parrish
Janel Parrish
A. Who is Mona Vanderwaal
Mona's last name is Vanderwaal
Yes. She is played by Janel Parrish.
No. Mona is played by Janel Parrish.
Her and Spencer get in a fight and she falls off a cliff
A is melissa cause she is trying to get revenge on ali cause of her and ian so she killed ali and trys not to show itlucas
"A" killed him
I don't want to spoil the book, but A turns out to be Mona Vanderwaal.