It happened on Sunday at a home on Brownsville Road in North Heidelberg Township.
According to police they believe 39 year old Donna Evans of Heidelberg Township, bludgeoned her
11year old daughter to death and then set her home on fire.
According to Police the victim's mother said Evans was distraught over the breakup of a relationship.
Autopsies will be performed on both Evans and her 11 year old daughter.
The investigation is continuing.