State of Missouri v. Celia, a Slave
State of Missouri v. Celia, a Slave was an 1855 murder trial held in the Circuit Court of Callaway County, Missouri, in which an enslaved woman named Celia was tried for the first-degree murder of her enslaver, Robert Newsom.
Source: Wikipedia — State of Missouri v. Celia, a Slave (CC BY-SA 4.0)