Fiona Beal, 50, has admitted the murder of 42-year-old Nicholas Billingham, whose partly mummified remains were discovered in Northampton four-and-a-half months after he was last seen.
A primary school teacher has been jailed after she stabbed her partner to death before burying his body in the garden after he declared his love "until the day I die".
Teacher Fiona Beal murdered her partner Nicholas Billingham and had a Christmas drink with his mother while his body was buried just feet away in the back garden