OCEANSIDE - An Oceanside mom who had sex with a 16-year-old boy will get no jail time and three years probation.

Stephanie Finnerty was sentenced this morning and she does not have to register as a sex offender.

Prosecutors say Finnerty was involved in a yearlong affair with her daughter?s high school friend in 2009.

The teen eventually told his parents and Finnerty was arrested.

Mom arrested for having sex with teen to be sentenced