Just as the Pretty Little Liars are discussing their fear of "The Jenna Thing" being revealed, Brittney, a new girl in town, approaches them. She overheard part of their conversation and is intrigued by their secret. Brittney reveals that she recently moved to Rosewood and is eager to make new friends.

The girls are hesitant to trust anyone new, especially after receiving messages from "A." However, Brittney proves herself to be loyal and trustworthy as she helps them navigate the mysteries surrounding Alison's disappearance and the threatening messages from "A." She is determined to uncover the truth and protect her new friends, even if it means putting herself in danger.

Brittney's expertise in technology and hacking comes in handy as she helps the girls gather evidence and decode the cryptic messages they receive. She becomes an invaluable member of their group, using her skills to dig deeper into Alison's past and uncover the secrets hidden in Rosewood.

As they continue to uncover more about Alison's murder, Brittney also reveals bits and pieces of her own mysterious past. She has a knack for sensing danger and has a knack for finding hidden clues that the others might miss. The girls soon realise that they can rely on her instincts and intuition to stay one step ahead of their mysterious tormentor.

Despite her often serious demeanor, Brittney also brings a sense of humor and levity to the group. She knows how to lift their spirits in difficult times and keeps the group bonded together through their shared experiences.

With Brittney by their side, the Pretty Little Liars feel stronger and more determined than ever to solve the mystery of Alison's disappearance. Together, they navigate the twists and turns of Rosewood's dark secrets, always aware that "A" is watching their every move.