(Grand Forks, ND)  --  A woman accused of shooting a Grand Forks teen to death is entering into a plea agreement.  Samantha Wilson is set to plead guilty to the killing of 15-year-old Jonah Borth.  Wilson's plea agreement states she will spend 15 years in prison and an additional five years under supervised release.  She will also be required to register as an offender against children.  Prosecutors say Wilson shot Borth in her home in January, but have released no details about the connection between the two or a motive behind the shooting.