The following information was taken from the Libby Putney page on the Scream Queens Wiki.

Libby Putney, better known as Chanel #5, is a main character on Scream Queens. She is one of Chanel Oberlin's minions and a former member of the Kappa Kappa Tau sorority. At the end of The Final Girl(s), she, Chanel, and Chanel #3, are framed for the murders on campus and put into a mental asylum, where she becomes best friends with Chanel. She later is released from the asylum and is now currently a medical student studying to become a doctor at Cathy's hospital.

She is portrayed by Abigail Breslin.