Abigail was last seen at her home in the Township of Wellington North.
She is described as 5 feet 4 inches tall, slim, dark hair and fair complexion.
She was last seen wearing a black sweater, blue jeans, cowboy boots, red/white and blue ball cap and carrying an army green back pack.
If anyone has any information on her whereabouts they are asked to contact the OPP or anonymously to Crime Stoppers.