Mercy Valduto is a former inmate of Litchfield Penitentiary. She was released from prison at the end of Imaginary Enemies and has since lost touch with her ex-girlfriend Tricia Miller. When Miller died, she apparently spoke to Carrie "Big Boo" Black on the phone, to learn of Miller's death. She is portrayed by Katie Iacona.
Mercy Valduto is the former girlfriend of Carrie "Big Boo" Black and Tricia Miller.