Along with Aria, Hanna, Emily, and Spencer's return to Rosewood, it is revealed that Jenna is also set to return to the locale in "Pretty Little Liars" season 7 and it seems to be a bad news.

Tammin Sursok, who plays Jenna, in "Pretty Little Liars," took to Twitter a photo of the season 7 script on May 5. In caption, she wrote "SHE'S BACK B*TCHES. #jennaisback #pll #PrettyLittleLiars."

Sursok also took the same photo to her Instagram account. In caption, she wrote "SHE'S BACK B*TCHES!!!!!! #jenna #jennaisback #missme #pll #prettylittleliars #justwait #beafraid @prettylittleliars" Based on her caption, Jenna's return could mean a disaster to the liars, though she might appear in Rosewood just to catch up with them.

According to TV Line, Jenna is one of the "most twisted villains" in "Pretty Little Liars." As per the publication, the character has not been spotted in Rosewood since the network was still known as ABC family.

As per Movie News Guide, the character is Toby Cavanaugh's younger sister, who was well-known in Rosewood High School. Known to have an aggressive and manipulative behavior, Jenna did not come into terms with Alison and her friends.

Sursok was not the only one who gave what fans can expect from "Pretty Little Liars" season 7. Even series executive producer I. Marlene King tweeted as spoiler for the fans. On May 5, she wrote on Twitter that something one would hear in episode #701 is "Happiness just outside my window." Details on the character who said it was unrevealed and is yet to be known when the series airs on television.

"Pretty Little Liars" season 7 could be the final season for the hit television series title. It is set to air on June 21.