Greg Messner (Book Character)

"Because she's fascinating. And elusive. And beautiful."

- Greg to Spencer (about Alison)

Greg is a chracter who befriends Spencer in Toxic, however he turns out to be an Ali Cat.

Double Agent
Greg first started emailing Spencer about bullying experiences and her blog, however he was alos emailing her (as Dominick) sending her hate, this made Spencer feel more comferted by Greg as he stood up for her. Spencer soon started to trust Greg and they became very close, she told him all about her plans of catching Ali.

Unfortunately, Spencer realised that Greg was Domicnick and an Ali Cat, however he was killed (presumably by Alison) in order to hide the fact that Ali is alive.