Police are appealing for information after a woman was reported to have received serious injuries in a property on Alexandra Road in Grantham.
The incident was called into Police at 11.27 this morning.
The woman was taken to Grantham Hospital with lacerations to her back, chest and face. Her injuries are not thought to be life-threatening.
A woman, aged 46, has been arrested. Anyone with information in relation to the incident is urged to call 101 with incident reference number 132.