"stella's half-sister is a specialist, she graduated." "whoa, really?" "yeah, she's a few months older. she's also an air fairy so... it's wild but she was raised by the knox family." "if you're done gossiping, i'll have you know that she's actually coming to the school this year to help out." in which stella of solaria has a half-sister, who's a specialist and an air fairy: sawyer.

after the tragedy in 1999, 22 years later someone comes back for revenge.

Callie Santon the oldest of the Little Liars, Callie is sweet and personable, though not a particularly deep thinker, and sometimes very spaced-out. But it seems someone has it out for her and her new friends. Putting her in multiple risky situations also paying for the secret sin her mother committed two decades ago, as well as her own.