Zayday Williams (Keke Palmer) is the Kappa Kappa Tau president, formerly pledge, and Grace's best friend.
Zayday has a genius IQ and got a scholarship to attend Wallace University.
With Grace's support, she announces that she is going to run for president of Kappa Kappa Tau, and shortly after, ends up being kidnapped by the Red Devil, whom she believes is in love with her.
Despite this, Denise remains hellbent on the fact that Zayday is the Red Devil after finding incriminating evidence such as a chainsaw under her bed, and tweets regarding murder.
After a tied election orchestrated by Chanel, Zayday and Chanel become co-presidents of Kappa.
She was in a relationship with a Dickie Dollar Scholars member Earl Grey before he was murdered by Boone, as one of the Red Devils who is revealed to be the one who kidnapped her.
Zayday, with the help of Grace, discovered that he faked his death and was one of the killers.
She was convinced by Grace to join forces with the Chanels to murder Dean Munsch, as she believes that the Dean is the red Devil.
However, at the end Grace back off while Zayday sticks with the plan with the Chanels.
She is appointed as the new Kappa Kappa Tau president after the Chanels got arrested, with Grace as her vice president and Hester as the treasurer.

In the second season, it is revealed that Zayday graduated from college early and was looking to go to medical school.
Dean Munch offers her a job as a medical student at the C.U.R.E. Institute Hospital, which she accepts.
When Zayday gets closer to who the Green Meanie killer is, she is taken hostage by Jane Hollis who is the mother of Cassidy and the one who has planned the killings at the C.U.R.E. Institute.
After Cassidy refuses to kill for her anymore, Jane visits Zayday in the hole she has her in and she manages to convince her to change her mind about shutting down the hospital.
After the deaths of Jane, Cassidy and Nurse Hoffel, Zayday and Chanel #5 stay at the C.U.R.E. Institute and become doctors.
Zayday Williams (Keke Palmer) is the Kappa Kappa Tau president, formerly pledge, and Grace's best friend. Zayday has a genius IQ and got a scholarship to attend Wallace University. With Grace's support, she announces that she is going to run for president of Kappa Kappa Tau, and shortly after, ends up being kidnapped by the Red Devil, whom she believes is in love with her. Despite this, Denise remains hellbent on the fact that Zayday is the Red Devil after finding incriminating evidence such as a chainsaw under her bed, and tweets regarding murder. After a tied election orchestrated by Chanel, Zayday and Chanel become co-presidents of Kappa. She was in a relationship with a Dickie Dollar Scholars member Earl Grey before he was murdered by Boone, as one of the Red Devils who is revealed to be the one who kidnapped her. Zayday, with the help of Grace, discovered that he faked his death and was one of the killers. She was convinced by Grace to join forces with the Chanels to murder Dean Munsch, as she believes that the Dean is the red Devil. However, at the end Grace back off while Zayday sticks with the plan with the Chanels. She is appointed as the new Kappa Kappa Tau president after the Chanels got arrested, with Grace as her vice president and Hester as the treasurer.
In the second season, it is revealed that Zayday graduated from college early and was looking to go to medical school. Dean Munch offers her a job as a medical student at the C.U.R.E. Institute Hospital, which she accepts. When Zayday gets closer to who the Green Meanie killer is, she is taken hostage by Jane Hollis who is the mother of Cassidy and the one who has planned the killings at the C.U.R.E. Institute. After Cassidy refuses to kill for her anymore, Jane visits Zayday in the hole she has her in and she manages to convince her to change her mind about shutting down the hospital. After the deaths of Jane, Cassidy and Nurse Hoffel, Zayday and Chanel #5 stay at the C.U.R.E. Institute and become doctors.
List of Scream Queens characters