Taylor Schabusiness was in court Thursday for a preliminary hearing.
She faces one count each of first-degree intentional homicide, mutilating a corpse and third-degree sexual assault.
Shad Thyrion was found dismembered Feb. 22 in a Green Bay home.
According to a criminal complaint, Schabusiness told investigators she and the victim were using drugs, including meth, and engaging in sex when she strangled Thyrion.
She then dismembered his body and placed body parts in various locations in the home and a vehicle, the criminal complaint states.
Schabusiness, 24, underwent two competency evaluations — one by a