Pregnant by the Prison Queen

Pregnant waitress Ruby Marlowe is sentenced to eight years for a murder she didn't commit. Everyone believes her baby belongs to the victim and hunts her down. But Ruby is pregnant by Margo "The Queen," the prison's most dangerous inmate, after one night together seven months before her arrest. Now they share a cell. Margo pretends not to know her, while the FBI orders Ruby to spy on her in exchange for her baby's freedom.