Pretty Little Liars: Casting related scoop on the second half of season 5 from E! Online's Kristin Dos Santos

Here's some scoop on Pretty Little Liars from Kristin Dos Santos' Spoiler Chat column, which was posted on 12/16/14.

Madison: I loved the Christmas special so much, so do  you have anything on Pretty Little Liars' 5B?
Sorry Liars, but a new "troublemaker" is being introduced in Rosewood in 5B! "In the episode where Mona met her demise, she was talking to her friend Lesley on the phone that day and we finally get to meet Lesley," Marlene King spilled. "She comes to town."

Link to the full article:Spoiler Chat: Revenge, Once Upon a Time, Vampire Diaries and More! | E! Online