Check out her tweet from the set below.
— Tammin Sursok (@tamminsursok1) May 4, 2016
It is not known what her character will do once she arrives back in Rosewood, but she teased on her Instagram post that fans should be afraid, according to TV Line.
Season seven of Pretty Little Liars could be its last season. Are you excited for the return of this series? Tell us what you think.