I suspect manipulation by the boyfriend.
Witt and her boyfriend, Steven Paul Colver, 19, are charged with murdering Joanne M. Witt, 47, in June after the mother filed a statutory rape report against Colver. She also gave sheriff's deputies what she said was her daughter's diary, which detailed the couple's sexual encounters.
Upon reading the related stories at the link, I retract my previous post. It sounds to me more like she’s just an evil little b*tch.