We saw a figure in a hoodie, but no face. Is it someone we already know, or a completely new character?

The mystery of Charles DiLaurentis finally feels like it’s hitting a breaking point. After years of "A" pulling the strings from the shadows, Season 6, Episode 7, brings the Liars—and us—agonizingly close to the man behind the mask. The Birthday Boy is Coming Home

Fans are buzzing about why Aria seems so shaken and whether she has a deeper connection to the "night it all changed".