Investigators have an arrest warrant for 30-year-old Solia Chooc-Caal.
They say she took off after stabbing a man inside his home around 5:15 p.m. on Saturday in London Grove Township.
The victim was taken to the hospital and is expected to be okay.
Police say she was last seen wearing a blue shirt and blue pants with blood stains.
Chooc-Caal is facing attempted homicide and other charges.
Anyone with information on her whereabouts is asked to call Pennsylvania State Police at 610-268-2022.